19327912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 22040408

約数列:

[1, 2, 4, 8, 17, 23, 34, 37, 46, 68, 74, 92, 136, 148, 167, 184, 296, 334, 391, 629, 668, 782, 851, 1258, 1336, 1564, 1702, 2516, 2839, 3128, 3404, 3841, 5032, 5678, 6179, 6808, 7682, 11356, 12358, 14467, 15364, 22712, 24716, 28934, 30728, 49432, 57868, 65297, 105043, 115736, 130594, 142117, 210086, 261188, 284234, 420172, 522376, 568468, 840344, 1136936, 2415989, 4831978, 9663956, 19327912]

約数ペア:

[(1, 19327912), (2, 9663956), (4, 4831978), (8, 2415989), (17, 1136936), (23, 840344), (34, 568468), (37, 522376), (46, 420172), (68, 284234), (74, 261188), (92, 210086), (136, 142117), (148, 130594), (167, 115736), (184, 105043), (296, 65297), (334, 57868), (391, 49432), (629, 30728), (668, 28934), (782, 24716), (851, 22712), (1258, 15364), (1336, 14467), (1564, 12358), (1702, 11356), (2516, 7682), (2839, 6808), (3128, 6179), (3404, 5678), (3841, 5032)]