19004952

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 49351680

約数和(自身を除く): 30346728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 67, 106, 134, 159, 201, 212, 223, 268, 318, 402, 424, 446, 536, 636, 669, 804, 892, 1272, 1338, 1608, 1784, 2676, 3551, 5352, 7102, 10653, 11819, 14204, 14941, 21306, 23638, 28408, 29882, 35457, 42612, 44823, 47276, 59764, 70914, 85224, 89646, 94552, 119528, 141828, 179292, 283656, 358584, 791873, 1583746, 2375619, 3167492, 4751238, 6334984, 9502476, 19004952]

約数ペア:

[(1, 19004952), (2, 9502476), (3, 6334984), (4, 4751238), (6, 3167492), (8, 2375619), (12, 1583746), (24, 791873), (53, 358584), (67, 283656), (106, 179292), (134, 141828), (159, 119528), (201, 94552), (212, 89646), (223, 85224), (268, 70914), (318, 59764), (402, 47276), (424, 44823), (446, 42612), (536, 35457), (636, 29882), (669, 28408), (804, 23638), (892, 21306), (1272, 14941), (1338, 14204), (1608, 11819), (1784, 10653), (2676, 7102), (3551, 5352)]