19263270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49393}}^1$

素因数の和:49416

約数の個数: 32

約数和(自身を含む): 49789152

約数和(自身を除く): 30525882

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 49393, 98786, 148179, 246965, 296358, 493930, 642109, 740895, 1284218, 1481790, 1926327, 3210545, 3852654, 6421090, 9631635, 19263270]

約数ペア:

[(1, 19263270), (2, 9631635), (3, 6421090), (5, 3852654), (6, 3210545), (10, 1926327), (13, 1481790), (15, 1284218), (26, 740895), (30, 642109), (39, 493930), (65, 296358), (78, 246965), (130, 148179), (195, 98786), (390, 49393)]