21850114

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4021}}^1$

素因数の和:4066

約数の個数: 32

約数和(自身を含む): 40541760

約数和(自身を除く): 18691646

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 4021, 5434, 8042, 44231, 52273, 76399, 88462, 104546, 152798, 575003, 840389, 993187, 1150006, 1680778, 1986374, 10925057, 21850114]

約数ペア:

[(1, 21850114), (2, 10925057), (11, 1986374), (13, 1680778), (19, 1150006), (22, 993187), (26, 840389), (38, 575003), (143, 152798), (209, 104546), (247, 88462), (286, 76399), (418, 52273), (494, 44231), (2717, 8042), (4021, 5434)]