19467704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{607}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 38668800

約数和(自身を除く): 19201096

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 211, 422, 607, 844, 1214, 1688, 2428, 4009, 4856, 8018, 11533, 16036, 23066, 32072, 46132, 92264, 128077, 256154, 512308, 1024616, 2433463, 4866926, 9733852, 19467704]

約数ペア:

[(1, 19467704), (2, 9733852), (4, 4866926), (8, 2433463), (19, 1024616), (38, 512308), (76, 256154), (152, 128077), (211, 92264), (422, 46132), (607, 32072), (844, 23066), (1214, 16036), (1688, 11533), (2428, 8018), (4009, 4856)]