2191916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 4085760

約数和(自身を除く): 1893844

約数列:

[1, 2, 4, 19, 38, 76, 151, 191, 302, 382, 604, 764, 2869, 3629, 5738, 7258, 11476, 14516, 28841, 57682, 115364, 547979, 1095958, 2191916]

約数ペア:

[(1, 2191916), (2, 1095958), (4, 547979), (19, 115364), (38, 57682), (76, 28841), (151, 14516), (191, 11476), (302, 7258), (382, 5738), (604, 3629), (764, 2869)]