19483956

素因数分解:

$2^2\times 3^3\times {\mathrm{223}}^1\times {\mathrm{809}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 31319244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 223, 446, 669, 809, 892, 1338, 1618, 2007, 2427, 2676, 3236, 4014, 4854, 6021, 7281, 8028, 9708, 12042, 14562, 21843, 24084, 29124, 43686, 87372, 180407, 360814, 541221, 721628, 1082442, 1623663, 2164884, 3247326, 4870989, 6494652, 9741978, 19483956]

約数ペア:

[(1, 19483956), (2, 9741978), (3, 6494652), (4, 4870989), (6, 3247326), (9, 2164884), (12, 1623663), (18, 1082442), (27, 721628), (36, 541221), (54, 360814), (108, 180407), (223, 87372), (446, 43686), (669, 29124), (809, 24084), (892, 21843), (1338, 14562), (1618, 12042), (2007, 9708), (2427, 8028), (2676, 7281), (3236, 6021), (4014, 4854)]