19018565542

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{25523}}^1$

素因数の和:25812

約数の個数: 32

約数和(自身を含む): 30256353792

約数和(自身を除く): 11237788250

約数列:

[1, 2, 23, 46, 97, 167, 194, 334, 2231, 3841, 4462, 7682, 16199, 25523, 32398, 51046, 372577, 587029, 745154, 1174058, 2475731, 4262341, 4951462, 8524682, 56941813, 98033843, 113883626, 196067686, 413447077, 826894154, 9509282771, 19018565542]

約数ペア:

[(1, 19018565542), (2, 9509282771), (23, 826894154), (46, 413447077), (97, 196067686), (167, 113883626), (194, 98033843), (334, 56941813), (2231, 8524682), (3841, 4951462), (4462, 4262341), (7682, 2475731), (16199, 1174058), (25523, 745154), (32398, 587029), (51046, 372577)]