19088364

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 45934560

約数和(自身を除く): 26846196

約数列:

[1, 2, 3, 4, 6, 12, 61, 89, 122, 178, 183, 244, 267, 293, 356, 366, 534, 586, 732, 879, 1068, 1172, 1758, 3516, 5429, 10858, 16287, 17873, 21716, 26077, 32574, 35746, 52154, 53619, 65148, 71492, 78231, 104308, 107238, 156462, 214476, 312924, 1590697, 3181394, 4772091, 6362788, 9544182, 19088364]

約数ペア:

[(1, 19088364), (2, 9544182), (3, 6362788), (4, 4772091), (6, 3181394), (12, 1590697), (61, 312924), (89, 214476), (122, 156462), (178, 107238), (183, 104308), (244, 78231), (267, 71492), (293, 65148), (356, 53619), (366, 52154), (534, 35746), (586, 32574), (732, 26077), (879, 21716), (1068, 17873), (1172, 16287), (1758, 10858), (3516, 5429)]