19038340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30707}}^1$

素因数の和:30747

約数の個数: 24

約数和(自身を含む): 41271552

約数和(自身を除く): 22233212

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 30707, 61414, 122828, 153535, 307070, 614140, 951917, 1903834, 3807668, 4759585, 9519170, 19038340]

約数ペア:

[(1, 19038340), (2, 9519170), (4, 4759585), (5, 3807668), (10, 1903834), (20, 951917), (31, 614140), (62, 307070), (124, 153535), (155, 122828), (310, 61414), (620, 30707)]