21856554012

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{43913}}^1$

素因数の和:44035

約数の個数: 96

約数和(自身を含む): 56069395200

約数和(自身を除く): 34212841188

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 59, 74, 76, 111, 114, 118, 148, 177, 222, 228, 236, 354, 444, 703, 708, 1121, 1406, 2109, 2183, 2242, 2812, 3363, 4218, 4366, 4484, 6549, 6726, 8436, 8732, 13098, 13452, 26196, 41477, 43913, 82954, 87826, 124431, 131739, 165908, 175652, 248862, 263478, 497724, 526956, 834347, 1624781, 1668694, 2503041, 2590867, 3249562, 3337388, 4874343, 5006082, 5181734, 6499124, 7772601, 9748686, 10012164, 10363468, 15545202, 19497372, 30870839, 31090404, 49226473, 61741678, 92612517, 95862079, 98452946, 123483356, 147679419, 185225034, 191724158, 196905892, 287586237, 295358838, 370450068, 383448316, 575172474, 590717676, 1150344948, 1821379501, 3642759002, 5464138503, 7285518004, 10928277006, 21856554012]

約数ペア:

[(1, 21856554012), (2, 10928277006), (3, 7285518004), (4, 5464138503), (6, 3642759002), (12, 1821379501), (19, 1150344948), (37, 590717676), (38, 575172474), (57, 383448316), (59, 370450068), (74, 295358838), (76, 287586237), (111, 196905892), (114, 191724158), (118, 185225034), (148, 147679419), (177, 123483356), (222, 98452946), (228, 95862079), (236, 92612517), (354, 61741678), (444, 49226473), (703, 31090404), (708, 30870839), (1121, 19497372), (1406, 15545202), (2109, 10363468), (2183, 10012164), (2242, 9748686), (2812, 7772601), (3363, 6499124), (4218, 5181734), (4366, 5006082), (4484, 4874343), (6549, 3337388), (6726, 3249562), (8436, 2590867), (8732, 2503041), (13098, 1668694), (13452, 1624781), (26196, 834347), (41477, 526956), (43913, 497724), (82954, 263478), (87826, 248862), (124431, 175652), (131739, 165908)]