15820476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{569}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 42389760

約数和(自身を除く): 26569284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 331, 569, 662, 993, 1138, 1324, 1707, 1986, 2276, 2317, 3414, 3972, 3983, 4634, 6828, 6951, 7966, 9268, 11949, 13902, 15932, 23898, 27804, 47796, 188339, 376678, 565017, 753356, 1130034, 1318373, 2260068, 2636746, 3955119, 5273492, 7910238, 15820476]

約数ペア:

[(1, 15820476), (2, 7910238), (3, 5273492), (4, 3955119), (6, 2636746), (7, 2260068), (12, 1318373), (14, 1130034), (21, 753356), (28, 565017), (42, 376678), (84, 188339), (331, 47796), (569, 27804), (662, 23898), (993, 15932), (1138, 13902), (1324, 11949), (1707, 9268), (1986, 7966), (2276, 6951), (2317, 6828), (3414, 4634), (3972, 3983)]