191972110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{19609}}^1$

素因数の和:19716

約数の個数: 32

約数和(自身を含む): 381218400

約数和(自身を除く): 189246290

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 19609, 39218, 98045, 196090, 215699, 431398, 1078495, 1745201, 2156990, 3490402, 8726005, 17452010, 19197211, 38394422, 95986055, 191972110]

約数ペア:

[(1, 191972110), (2, 95986055), (5, 38394422), (10, 19197211), (11, 17452010), (22, 8726005), (55, 3490402), (89, 2156990), (110, 1745201), (178, 1078495), (445, 431398), (890, 215699), (979, 196090), (1958, 98045), (4895, 39218), (9790, 19609)]