19338570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1423}}^1$

素因数の和:1587

約数の個数: 48

約数和(自身を含む): 50648832

約数和(自身を除く): 31310262

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 151, 302, 453, 755, 906, 1359, 1423, 1510, 2265, 2718, 2846, 4269, 4530, 6795, 7115, 8538, 12807, 13590, 14230, 21345, 25614, 42690, 64035, 128070, 214873, 429746, 644619, 1074365, 1289238, 1933857, 2148730, 3223095, 3867714, 6446190, 9669285, 19338570]

約数ペア:

[(1, 19338570), (2, 9669285), (3, 6446190), (5, 3867714), (6, 3223095), (9, 2148730), (10, 1933857), (15, 1289238), (18, 1074365), (30, 644619), (45, 429746), (90, 214873), (151, 128070), (302, 64035), (453, 42690), (755, 25614), (906, 21345), (1359, 14230), (1423, 13590), (1510, 12807), (2265, 8538), (2718, 7115), (2846, 6795), (4269, 4530)]