19293030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4561}}^1$

素因数の和:4621

約数の個数: 48

約数和(自身を含む): 51240384

約数和(自身を除く): 31947354

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 4561, 9122, 13683, 22805, 27366, 41049, 45610, 68415, 82098, 136830, 205245, 214367, 410490, 428734, 643101, 1071835, 1286202, 1929303, 2143670, 3215505, 3858606, 6431010, 9646515, 19293030]

約数ペア:

[(1, 19293030), (2, 9646515), (3, 6431010), (5, 3858606), (6, 3215505), (9, 2143670), (10, 1929303), (15, 1286202), (18, 1071835), (30, 643101), (45, 428734), (47, 410490), (90, 214367), (94, 205245), (141, 136830), (235, 82098), (282, 68415), (423, 45610), (470, 41049), (705, 27366), (846, 22805), (1410, 13683), (2115, 9122), (4230, 4561)]