19673415

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2389}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 35563200

約数和(自身を除く): 15889785

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2389, 2745, 7167, 8235, 11945, 21501, 35835, 64503, 107505, 145729, 322515, 437187, 728645, 1311561, 2185935, 3934683, 6557805, 19673415]

約数ペア:

[(1, 19673415), (3, 6557805), (5, 3934683), (9, 2185935), (15, 1311561), (27, 728645), (45, 437187), (61, 322515), (135, 145729), (183, 107505), (305, 64503), (549, 35835), (915, 21501), (1647, 11945), (2389, 8235), (2745, 7167)]