21093352384

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{1301}}^1\times {\mathrm{1499}}^1$

素因数の和:2838

約数の個数: 84

約数和(自身を含む): 45389673000

約数和(自身を除く): 24296320616

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1301, 1352, 1499, 2602, 2704, 2998, 5204, 5408, 5996, 10408, 10816, 11992, 16913, 19487, 20816, 23984, 33826, 38974, 41632, 47968, 67652, 77948, 83264, 95936, 135304, 155896, 219869, 253331, 270608, 311792, 439738, 506662, 541216, 623584, 879476, 1013324, 1082432, 1247168, 1758952, 1950199, 2026648, 3517904, 3900398, 4053296, 7035808, 7800796, 8106592, 14071616, 15601592, 16213184, 25352587, 31203184, 50705174, 62406368, 101410348, 124812736, 202820696, 329583631, 405641392, 659167262, 811282784, 1318334524, 1622565568, 2636669048, 5273338096, 10546676192, 21093352384]

約数ペア:

[(1, 21093352384), (2, 10546676192), (4, 5273338096), (8, 2636669048), (13, 1622565568), (16, 1318334524), (26, 811282784), (32, 659167262), (52, 405641392), (64, 329583631), (104, 202820696), (169, 124812736), (208, 101410348), (338, 62406368), (416, 50705174), (676, 31203184), (832, 25352587), (1301, 16213184), (1352, 15601592), (1499, 14071616), (2602, 8106592), (2704, 7800796), (2998, 7035808), (5204, 4053296), (5408, 3900398), (5996, 3517904), (10408, 2026648), (10816, 1950199), (11992, 1758952), (16913, 1247168), (19487, 1082432), (20816, 1013324), (23984, 879476), (33826, 623584), (38974, 541216), (41632, 506662), (47968, 439738), (67652, 311792), (77948, 270608), (83264, 253331), (95936, 219869), (135304, 155896)]