19370604

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 49585536

約数和(自身を除く): 30214932

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 257, 514, 571, 771, 1028, 1142, 1542, 1713, 2284, 2827, 3084, 3426, 5654, 6281, 6852, 8481, 11308, 12562, 16962, 18843, 25124, 33924, 37686, 75372, 146747, 293494, 440241, 586988, 880482, 1614217, 1760964, 3228434, 4842651, 6456868, 9685302, 19370604]

約数ペア:

[(1, 19370604), (2, 9685302), (3, 6456868), (4, 4842651), (6, 3228434), (11, 1760964), (12, 1614217), (22, 880482), (33, 586988), (44, 440241), (66, 293494), (132, 146747), (257, 75372), (514, 37686), (571, 33924), (771, 25124), (1028, 18843), (1142, 16962), (1542, 12562), (1713, 11308), (2284, 8481), (2827, 6852), (3084, 6281), (3426, 5654)]