19892088

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 60192000

約数和(自身を除く): 40299912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 37, 38, 54, 57, 72, 74, 76, 108, 111, 114, 131, 148, 152, 171, 216, 222, 228, 262, 296, 333, 342, 393, 444, 456, 513, 524, 666, 684, 703, 786, 888, 999, 1026, 1048, 1179, 1332, 1368, 1406, 1572, 1998, 2052, 2109, 2358, 2489, 2664, 2812, 3144, 3537, 3996, 4104, 4218, 4716, 4847, 4978, 5624, 6327, 7074, 7467, 7992, 8436, 9432, 9694, 9956, 12654, 14148, 14541, 14934, 16872, 18981, 19388, 19912, 22401, 25308, 28296, 29082, 29868, 37962, 38776, 43623, 44802, 50616, 58164, 59736, 67203, 75924, 87246, 89604, 92093, 116328, 130869, 134406, 151848, 174492, 179208, 184186, 261738, 268812, 276279, 348984, 368372, 523476, 537624, 552558, 736744, 828837, 1046952, 1105116, 1657674, 2210232, 2486511, 3315348, 4973022, 6630696, 9946044, 19892088]

約数ペア:

[(1, 19892088), (2, 9946044), (3, 6630696), (4, 4973022), (6, 3315348), (8, 2486511), (9, 2210232), (12, 1657674), (18, 1105116), (19, 1046952), (24, 828837), (27, 736744), (36, 552558), (37, 537624), (38, 523476), (54, 368372), (57, 348984), (72, 276279), (74, 268812), (76, 261738), (108, 184186), (111, 179208), (114, 174492), (131, 151848), (148, 134406), (152, 130869), (171, 116328), (216, 92093), (222, 89604), (228, 87246), (262, 75924), (296, 67203), (333, 59736), (342, 58164), (393, 50616), (444, 44802), (456, 43623), (513, 38776), (524, 37962), (666, 29868), (684, 29082), (703, 28296), (786, 25308), (888, 22401), (999, 19912), (1026, 19388), (1048, 18981), (1179, 16872), (1332, 14934), (1368, 14541), (1406, 14148), (1572, 12654), (1998, 9956), (2052, 9694), (2109, 9432), (2358, 8436), (2489, 7992), (2664, 7467), (2812, 7074), (3144, 6327), (3537, 5624), (3996, 4978), (4104, 4847), (4218, 4716)]