19304821580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15137}}^1$

素因数の和:15216

約数の個数: 144

約数和(自身を含む): 48707059968

約数和(自身を除く): 29402238388

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 31, 34, 44, 55, 62, 68, 85, 110, 121, 124, 155, 170, 187, 220, 242, 310, 340, 341, 374, 484, 527, 605, 620, 682, 748, 935, 1054, 1210, 1364, 1705, 1870, 2057, 2108, 2420, 2635, 3410, 3740, 3751, 4114, 5270, 5797, 6820, 7502, 8228, 10285, 10540, 11594, 15004, 15137, 18755, 20570, 23188, 28985, 30274, 37510, 41140, 57970, 60548, 63767, 75020, 75685, 115940, 127534, 151370, 166507, 255068, 257329, 302740, 318835, 333014, 469247, 514658, 637670, 666028, 832535, 938494, 1029316, 1275340, 1286645, 1665070, 1831577, 1876988, 2346235, 2573290, 2830619, 3330140, 3663154, 4692470, 5146580, 5161717, 5661238, 7326308, 7977199, 9157885, 9384940, 10323434, 11322476, 14153095, 15954398, 18315770, 20646868, 25808585, 28306190, 31136809, 31908796, 36631540, 39885995, 51617170, 56612380, 56778887, 62273618, 79771990, 87749189, 103234340, 113557774, 124547236, 155684045, 159543980, 175498378, 227115548, 283894435, 311368090, 350996756, 438745945, 567788870, 622736180, 877491890, 965241079, 1135577740, 1754983780, 1930482158, 3860964316, 4826205395, 9652410790, 19304821580]

約数ペア:

[(1, 19304821580), (2, 9652410790), (4, 4826205395), (5, 3860964316), (10, 1930482158), (11, 1754983780), (17, 1135577740), (20, 965241079), (22, 877491890), (31, 622736180), (34, 567788870), (44, 438745945), (55, 350996756), (62, 311368090), (68, 283894435), (85, 227115548), (110, 175498378), (121, 159543980), (124, 155684045), (155, 124547236), (170, 113557774), (187, 103234340), (220, 87749189), (242, 79771990), (310, 62273618), (340, 56778887), (341, 56612380), (374, 51617170), (484, 39885995), (527, 36631540), (605, 31908796), (620, 31136809), (682, 28306190), (748, 25808585), (935, 20646868), (1054, 18315770), (1210, 15954398), (1364, 14153095), (1705, 11322476), (1870, 10323434), (2057, 9384940), (2108, 9157885), (2420, 7977199), (2635, 7326308), (3410, 5661238), (3740, 5161717), (3751, 5146580), (4114, 4692470), (5270, 3663154), (5797, 3330140), (6820, 2830619), (7502, 2573290), (8228, 2346235), (10285, 1876988), (10540, 1831577), (11594, 1665070), (15004, 1286645), (15137, 1275340), (18755, 1029316), (20570, 938494), (23188, 832535), (28985, 666028), (30274, 637670), (37510, 514658), (41140, 469247), (57970, 333014), (60548, 318835), (63767, 302740), (75020, 257329), (75685, 255068), (115940, 166507), (127534, 151370)]