19118944

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{45959}}^1$

素因数の和:45982

約数の個数: 24

約数和(自身を含む): 40536720

約数和(自身を除く): 21417776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 45959, 91918, 183836, 367672, 597467, 735344, 1194934, 1470688, 2389868, 4779736, 9559472, 19118944]

約数ペア:

[(1, 19118944), (2, 9559472), (4, 4779736), (8, 2389868), (13, 1470688), (16, 1194934), (26, 735344), (32, 597467), (52, 367672), (104, 183836), (208, 91918), (416, 45959)]