19375890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28081}}^1$

素因数の和:28114

約数の個数: 32

約数和(自身を含む): 48525696

約数和(自身を除く): 29149806

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 28081, 56162, 84243, 140405, 168486, 280810, 421215, 645863, 842430, 1291726, 1937589, 3229315, 3875178, 6458630, 9687945, 19375890]

約数ペア:

[(1, 19375890), (2, 9687945), (3, 6458630), (5, 3875178), (6, 3229315), (10, 1937589), (15, 1291726), (23, 842430), (30, 645863), (46, 421215), (69, 280810), (115, 168486), (138, 140405), (230, 84243), (345, 56162), (690, 28081)]