19635521728

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{1913}}^1$

素因数の和:2334

約数の個数: 112

約数和(自身を含む): 42937297920

約数和(自身を除く): 23301776192

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 304, 367, 368, 437, 608, 734, 736, 874, 1216, 1468, 1472, 1748, 1913, 2936, 3496, 3826, 5872, 6973, 6992, 7652, 8441, 11744, 13946, 13984, 15304, 16882, 23488, 27892, 27968, 30608, 33764, 36347, 43999, 55784, 61216, 67528, 72694, 87998, 111568, 122432, 135056, 145388, 160379, 175996, 223136, 270112, 290776, 320758, 351992, 446272, 540224, 581552, 641516, 702071, 703984, 835981, 1163104, 1283032, 1404142, 1407968, 1671962, 2326208, 2566064, 2808284, 2815936, 3343924, 5132128, 5616568, 6687848, 10264256, 11233136, 13339349, 13375696, 16147633, 22466272, 26678698, 26751392, 32295266, 44932544, 53357396, 53502784, 64590532, 106714792, 129181064, 213429584, 258362128, 306805027, 426859168, 516724256, 613610054, 853718336, 1033448512, 1227220108, 2454440216, 4908880432, 9817760864, 19635521728]

約数ペア:

[(1, 19635521728), (2, 9817760864), (4, 4908880432), (8, 2454440216), (16, 1227220108), (19, 1033448512), (23, 853718336), (32, 613610054), (38, 516724256), (46, 426859168), (64, 306805027), (76, 258362128), (92, 213429584), (152, 129181064), (184, 106714792), (304, 64590532), (367, 53502784), (368, 53357396), (437, 44932544), (608, 32295266), (734, 26751392), (736, 26678698), (874, 22466272), (1216, 16147633), (1468, 13375696), (1472, 13339349), (1748, 11233136), (1913, 10264256), (2936, 6687848), (3496, 5616568), (3826, 5132128), (5872, 3343924), (6973, 2815936), (6992, 2808284), (7652, 2566064), (8441, 2326208), (11744, 1671962), (13946, 1407968), (13984, 1404142), (15304, 1283032), (16882, 1163104), (23488, 835981), (27892, 703984), (27968, 702071), (30608, 641516), (33764, 581552), (36347, 540224), (43999, 446272), (55784, 351992), (61216, 320758), (67528, 290776), (72694, 270112), (87998, 223136), (111568, 175996), (122432, 160379), (135056, 145388)]