19725036770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{297467}}^1$

素因数の和:297842

約数の個数: 32

約数和(自身を含む): 37480968000

約数和(自身を除く): 17755931230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 349, 698, 1745, 3490, 6631, 13262, 33155, 66310, 297467, 594934, 1487335, 2974670, 5651873, 11303746, 28259365, 56518730, 103815983, 207631966, 519079915, 1038159830, 1972503677, 3945007354, 9862518385, 19725036770]

約数ペア:

[(1, 19725036770), (2, 9862518385), (5, 3945007354), (10, 1972503677), (19, 1038159830), (38, 519079915), (95, 207631966), (190, 103815983), (349, 56518730), (698, 28259365), (1745, 11303746), (3490, 5651873), (6631, 2974670), (13262, 1487335), (33155, 594934), (66310, 297467)]