19635521712

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{80701}}^1$

素因数の和:80886

約数の個数: 80

約数和(自身を含む): 52476959712

約数和(自身を除く): 32841438000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 137, 148, 222, 274, 296, 411, 444, 548, 592, 822, 888, 1096, 1644, 1776, 2192, 3288, 5069, 6576, 10138, 15207, 20276, 30414, 40552, 60828, 80701, 81104, 121656, 161402, 242103, 243312, 322804, 484206, 645608, 968412, 1291216, 1936824, 2985937, 3873648, 5971874, 8957811, 11056037, 11943748, 17915622, 22112074, 23887496, 33168111, 35831244, 44224148, 47774992, 66336222, 71662488, 88448296, 132672444, 143324976, 176896592, 265344888, 409073369, 530689776, 818146738, 1227220107, 1636293476, 2454440214, 3272586952, 4908880428, 6545173904, 9817760856, 19635521712]

約数ペア:

[(1, 19635521712), (2, 9817760856), (3, 6545173904), (4, 4908880428), (6, 3272586952), (8, 2454440214), (12, 1636293476), (16, 1227220107), (24, 818146738), (37, 530689776), (48, 409073369), (74, 265344888), (111, 176896592), (137, 143324976), (148, 132672444), (222, 88448296), (274, 71662488), (296, 66336222), (411, 47774992), (444, 44224148), (548, 35831244), (592, 33168111), (822, 23887496), (888, 22112074), (1096, 17915622), (1644, 11943748), (1776, 11056037), (2192, 8957811), (3288, 5971874), (5069, 3873648), (6576, 2985937), (10138, 1936824), (15207, 1291216), (20276, 968412), (30414, 645608), (40552, 484206), (60828, 322804), (80701, 243312), (81104, 242103), (121656, 161402)]