19114788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 56383488

約数和(自身を除く): 37268700

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 137, 151, 154, 231, 274, 302, 308, 411, 453, 462, 548, 604, 822, 906, 924, 959, 1057, 1507, 1644, 1661, 1812, 1918, 2114, 2877, 3014, 3171, 3322, 3836, 4228, 4521, 4983, 5754, 6028, 6342, 6644, 9042, 9966, 10549, 11508, 11627, 12684, 18084, 19932, 20687, 21098, 23254, 31647, 34881, 41374, 42196, 46508, 62061, 63294, 69762, 82748, 124122, 126588, 139524, 144809, 227557, 248244, 289618, 434427, 455114, 579236, 682671, 868854, 910228, 1365342, 1592899, 1737708, 2730684, 3185798, 4778697, 6371596, 9557394, 19114788]

約数ペア:

[(1, 19114788), (2, 9557394), (3, 6371596), (4, 4778697), (6, 3185798), (7, 2730684), (11, 1737708), (12, 1592899), (14, 1365342), (21, 910228), (22, 868854), (28, 682671), (33, 579236), (42, 455114), (44, 434427), (66, 289618), (77, 248244), (84, 227557), (132, 144809), (137, 139524), (151, 126588), (154, 124122), (231, 82748), (274, 69762), (302, 63294), (308, 62061), (411, 46508), (453, 42196), (462, 41374), (548, 34881), (604, 31647), (822, 23254), (906, 21098), (924, 20687), (959, 19932), (1057, 18084), (1507, 12684), (1644, 11627), (1661, 11508), (1812, 10549), (1918, 9966), (2114, 9042), (2877, 6644), (3014, 6342), (3171, 6028), (3322, 5754), (3836, 4983), (4228, 4521)]