19360485

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2351}}^1$

素因数の和:2426

約数の個数: 32

約数和(自身を含む): 34997760

約数和(自身を除く): 15637275

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2351, 2745, 7053, 8235, 11755, 21159, 35265, 63477, 105795, 143411, 317385, 430233, 717055, 1290699, 2151165, 3872097, 6453495, 19360485]

約数ペア:

[(1, 19360485), (3, 6453495), (5, 3872097), (9, 2151165), (15, 1290699), (27, 717055), (45, 430233), (61, 317385), (135, 143411), (183, 105795), (305, 63477), (549, 35265), (915, 21159), (1647, 11755), (2351, 8235), (2745, 7053)]