19178796

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 108

約数和(自身を含む): 56661192

約数和(自身を除く): 37482396

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 169, 182, 193, 196, 273, 294, 338, 364, 386, 507, 546, 579, 588, 637, 676, 772, 1014, 1092, 1158, 1183, 1274, 1351, 1911, 2028, 2316, 2366, 2509, 2548, 2702, 3549, 3822, 4053, 4732, 5018, 5404, 7098, 7527, 7644, 8106, 8281, 9457, 10036, 14196, 15054, 16212, 16562, 17563, 18914, 24843, 28371, 30108, 32617, 33124, 35126, 37828, 49686, 52689, 56742, 65234, 70252, 97851, 99372, 105378, 113484, 122941, 130468, 195702, 210756, 228319, 245882, 368823, 391404, 456638, 491764, 684957, 737646, 913276, 1369914, 1475292, 1598233, 2739828, 3196466, 4794699, 6392932, 9589398, 19178796]

約数ペア:

[(1, 19178796), (2, 9589398), (3, 6392932), (4, 4794699), (6, 3196466), (7, 2739828), (12, 1598233), (13, 1475292), (14, 1369914), (21, 913276), (26, 737646), (28, 684957), (39, 491764), (42, 456638), (49, 391404), (52, 368823), (78, 245882), (84, 228319), (91, 210756), (98, 195702), (147, 130468), (156, 122941), (169, 113484), (182, 105378), (193, 99372), (196, 97851), (273, 70252), (294, 65234), (338, 56742), (364, 52689), (386, 49686), (507, 37828), (546, 35126), (579, 33124), (588, 32617), (637, 30108), (676, 28371), (772, 24843), (1014, 18914), (1092, 17563), (1158, 16562), (1183, 16212), (1274, 15054), (1351, 14196), (1911, 10036), (2028, 9457), (2316, 8281), (2366, 8106), (2509, 7644), (2548, 7527), (2702, 7098), (3549, 5404), (3822, 5018), (4053, 4732)]