19209736

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26387}}^1$

素因数の和:26413

約数の個数: 32

約数和(自身を含む): 44331840

約数和(自身を除く): 25122104

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 26387, 52774, 105548, 184709, 211096, 343031, 369418, 686062, 738836, 1372124, 1477672, 2401217, 2744248, 4802434, 9604868, 19209736]

約数ペア:

[(1, 19209736), (2, 9604868), (4, 4802434), (7, 2744248), (8, 2401217), (13, 1477672), (14, 1372124), (26, 738836), (28, 686062), (52, 369418), (56, 343031), (91, 211096), (104, 184709), (182, 105548), (364, 52774), (728, 26387)]