19831630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:114

約数の個数: 128

約数和(自身を含む): 49029120

約数和(自身を除く): 29197490

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 31, 35, 37, 38, 62, 65, 70, 74, 91, 95, 130, 133, 155, 182, 185, 190, 217, 247, 259, 266, 310, 370, 403, 434, 455, 481, 494, 518, 589, 665, 703, 806, 910, 962, 1085, 1147, 1178, 1235, 1295, 1330, 1406, 1729, 2015, 2170, 2294, 2405, 2470, 2590, 2821, 2945, 3367, 3458, 3515, 4030, 4123, 4810, 4921, 5642, 5735, 5890, 6734, 7030, 7657, 8029, 8246, 8645, 9139, 9842, 11470, 14105, 14911, 15314, 16058, 16835, 17290, 18278, 20615, 21793, 24605, 28210, 29822, 33670, 38285, 40145, 41230, 43586, 45695, 49210, 53599, 63973, 74555, 76570, 80290, 91390, 104377, 107198, 108965, 127946, 149110, 152551, 208754, 217930, 267995, 283309, 305102, 319865, 521885, 535990, 566618, 639730, 762755, 1043770, 1416545, 1525510, 1983163, 2833090, 3966326, 9915815, 19831630]

約数ペア:

[(1, 19831630), (2, 9915815), (5, 3966326), (7, 2833090), (10, 1983163), (13, 1525510), (14, 1416545), (19, 1043770), (26, 762755), (31, 639730), (35, 566618), (37, 535990), (38, 521885), (62, 319865), (65, 305102), (70, 283309), (74, 267995), (91, 217930), (95, 208754), (130, 152551), (133, 149110), (155, 127946), (182, 108965), (185, 107198), (190, 104377), (217, 91390), (247, 80290), (259, 76570), (266, 74555), (310, 63973), (370, 53599), (403, 49210), (434, 45695), (455, 43586), (481, 41230), (494, 40145), (518, 38285), (589, 33670), (665, 29822), (703, 28210), (806, 24605), (910, 21793), (962, 20615), (1085, 18278), (1147, 17290), (1178, 16835), (1235, 16058), (1295, 15314), (1330, 14911), (1406, 14105), (1729, 11470), (2015, 9842), (2170, 9139), (2294, 8645), (2405, 8246), (2470, 8029), (2590, 7657), (2821, 7030), (2945, 6734), (3367, 5890), (3458, 5735), (3515, 5642), (4030, 4921), (4123, 4810)]