19313112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 61286400

約数和(自身を除く): 41973288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 239, 259, 273, 296, 312, 364, 444, 478, 481, 518, 546, 717, 728, 777, 888, 956, 962, 1036, 1092, 1434, 1443, 1554, 1673, 1912, 1924, 2072, 2184, 2868, 2886, 3107, 3108, 3346, 3367, 3848, 5019, 5736, 5772, 6214, 6216, 6692, 6734, 8843, 9321, 10038, 10101, 11544, 12428, 13384, 13468, 17686, 18642, 20076, 20202, 21749, 24856, 26529, 26936, 35372, 37284, 40152, 40404, 43498, 53058, 61901, 65247, 70744, 74568, 80808, 86996, 106116, 114959, 123802, 130494, 173992, 185703, 212232, 229918, 247604, 260988, 344877, 371406, 459836, 495208, 521976, 689754, 742812, 804713, 919672, 1379508, 1485624, 1609426, 2414139, 2759016, 3218852, 4828278, 6437704, 9656556, 19313112]

約数ペア:

[(1, 19313112), (2, 9656556), (3, 6437704), (4, 4828278), (6, 3218852), (7, 2759016), (8, 2414139), (12, 1609426), (13, 1485624), (14, 1379508), (21, 919672), (24, 804713), (26, 742812), (28, 689754), (37, 521976), (39, 495208), (42, 459836), (52, 371406), (56, 344877), (74, 260988), (78, 247604), (84, 229918), (91, 212232), (104, 185703), (111, 173992), (148, 130494), (156, 123802), (168, 114959), (182, 106116), (222, 86996), (239, 80808), (259, 74568), (273, 70744), (296, 65247), (312, 61901), (364, 53058), (444, 43498), (478, 40404), (481, 40152), (518, 37284), (546, 35372), (717, 26936), (728, 26529), (777, 24856), (888, 21749), (956, 20202), (962, 20076), (1036, 18642), (1092, 17686), (1434, 13468), (1443, 13384), (1554, 12428), (1673, 11544), (1912, 10101), (1924, 10038), (2072, 9321), (2184, 8843), (2868, 6734), (2886, 6692), (3107, 6216), (3108, 6214), (3346, 5772), (3367, 5736), (3848, 5019)]