19649076

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 49371840

約数和(自身を除く): 29722764

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 61, 68, 102, 122, 183, 204, 244, 366, 732, 1037, 1579, 2074, 3111, 3158, 4148, 4737, 6222, 6316, 9474, 12444, 18948, 26843, 53686, 80529, 96319, 107372, 161058, 192638, 288957, 322116, 385276, 577914, 1155828, 1637423, 3274846, 4912269, 6549692, 9824538, 19649076]

約数ペア:

[(1, 19649076), (2, 9824538), (3, 6549692), (4, 4912269), (6, 3274846), (12, 1637423), (17, 1155828), (34, 577914), (51, 385276), (61, 322116), (68, 288957), (102, 192638), (122, 161058), (183, 107372), (204, 96319), (244, 80529), (366, 53686), (732, 26843), (1037, 18948), (1579, 12444), (2074, 9474), (3111, 6316), (3158, 6222), (4148, 4737)]