19665630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{619}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 51358320

約数和(自身を除く): 31692690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 353, 619, 706, 1059, 1238, 1765, 1857, 2118, 3095, 3177, 3530, 3714, 5295, 5571, 6190, 6354, 9285, 10590, 11142, 15885, 18570, 27855, 31770, 55710, 218507, 437014, 655521, 1092535, 1311042, 1966563, 2185070, 3277605, 3933126, 6555210, 9832815, 19665630]

約数ペア:

[(1, 19665630), (2, 9832815), (3, 6555210), (5, 3933126), (6, 3277605), (9, 2185070), (10, 1966563), (15, 1311042), (18, 1092535), (30, 655521), (45, 437014), (90, 218507), (353, 55710), (619, 31770), (706, 27855), (1059, 18570), (1238, 15885), (1765, 11142), (1857, 10590), (2118, 9285), (3095, 6354), (3177, 6190), (3530, 5571), (3714, 5295)]