16924212

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 45645600

約数和(自身を除く): 28721388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 109, 114, 171, 218, 227, 228, 327, 342, 436, 454, 654, 681, 684, 908, 981, 1308, 1362, 1962, 2043, 2071, 2724, 3924, 4086, 4142, 4313, 6213, 8172, 8284, 8626, 12426, 12939, 17252, 18639, 24743, 24852, 25878, 37278, 38817, 49486, 51756, 74229, 74556, 77634, 98972, 148458, 155268, 222687, 296916, 445374, 470117, 890748, 940234, 1410351, 1880468, 2820702, 4231053, 5641404, 8462106, 16924212]

約数ペア:

[(1, 16924212), (2, 8462106), (3, 5641404), (4, 4231053), (6, 2820702), (9, 1880468), (12, 1410351), (18, 940234), (19, 890748), (36, 470117), (38, 445374), (57, 296916), (76, 222687), (109, 155268), (114, 148458), (171, 98972), (218, 77634), (227, 74556), (228, 74229), (327, 51756), (342, 49486), (436, 38817), (454, 37278), (654, 25878), (681, 24852), (684, 24743), (908, 18639), (981, 17252), (1308, 12939), (1362, 12426), (1962, 8626), (2043, 8284), (2071, 8172), (2724, 6213), (3924, 4313), (4086, 4142)]