21878522952

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{335519}}^1$

素因数の和:335571

約数の個数: 128

約数和(自身を含む): 67640832000

約数和(自身を除く): 45762309048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 19, 22, 24, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 88, 104, 114, 132, 143, 152, 156, 209, 228, 247, 264, 286, 312, 418, 429, 456, 494, 572, 627, 741, 836, 858, 988, 1144, 1254, 1482, 1672, 1716, 1976, 2508, 2717, 2964, 3432, 5016, 5434, 5928, 8151, 10868, 16302, 21736, 32604, 65208, 335519, 671038, 1006557, 1342076, 2013114, 2684152, 3690709, 4026228, 4361747, 6374861, 7381418, 8052456, 8723494, 11072127, 12749722, 13085241, 14762836, 17446988, 19124583, 22144254, 25499444, 26170482, 29525672, 34893976, 38249166, 44288508, 47979217, 50998888, 52340964, 70123471, 76498332, 82873193, 88577016, 95958434, 104681928, 140246942, 143937651, 152996664, 165746386, 191916868, 210370413, 248619579, 280493884, 287875302, 331492772, 383833736, 420740826, 497239158, 560987768, 575750604, 662985544, 841481652, 911605123, 994478316, 1151501208, 1682963304, 1823210246, 1988956632, 2734815369, 3646420492, 5469630738, 7292840984, 10939261476, 21878522952]

約数ペア:

[(1, 21878522952), (2, 10939261476), (3, 7292840984), (4, 5469630738), (6, 3646420492), (8, 2734815369), (11, 1988956632), (12, 1823210246), (13, 1682963304), (19, 1151501208), (22, 994478316), (24, 911605123), (26, 841481652), (33, 662985544), (38, 575750604), (39, 560987768), (44, 497239158), (52, 420740826), (57, 383833736), (66, 331492772), (76, 287875302), (78, 280493884), (88, 248619579), (104, 210370413), (114, 191916868), (132, 165746386), (143, 152996664), (152, 143937651), (156, 140246942), (209, 104681928), (228, 95958434), (247, 88577016), (264, 82873193), (286, 76498332), (312, 70123471), (418, 52340964), (429, 50998888), (456, 47979217), (494, 44288508), (572, 38249166), (627, 34893976), (741, 29525672), (836, 26170482), (858, 25499444), (988, 22144254), (1144, 19124583), (1254, 17446988), (1482, 14762836), (1672, 13085241), (1716, 12749722), (1976, 11072127), (2508, 8723494), (2717, 8052456), (2964, 7381418), (3432, 6374861), (5016, 4361747), (5434, 4026228), (5928, 3690709), (8151, 2684152), (10868, 2013114), (16302, 1342076), (21736, 1006557), (32604, 671038), (65208, 335519)]