19223365

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 27599616

約数和(自身を除く): 8376251

約数列:

[1, 5, 7, 35, 43, 53, 215, 241, 265, 301, 371, 1205, 1505, 1687, 1855, 2279, 8435, 10363, 11395, 12773, 15953, 51815, 63865, 72541, 79765, 89411, 362705, 447055, 549239, 2746195, 3844673, 19223365]

約数ペア:

[(1, 19223365), (5, 3844673), (7, 2746195), (35, 549239), (43, 447055), (53, 362705), (215, 89411), (241, 79765), (265, 72541), (301, 63865), (371, 51815), (1205, 15953), (1505, 12773), (1687, 11395), (1855, 10363), (2279, 8435)]