19566768

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31357}}^1$

素因数の和:31381

約数の個数: 40

約数和(自身を含む): 54437488

約数和(自身を除く): 34870720

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31357, 62714, 94071, 125428, 188142, 250856, 376284, 407641, 501712, 752568, 815282, 1222923, 1505136, 1630564, 2445846, 3261128, 4891692, 6522256, 9783384, 19566768]

約数ペア:

[(1, 19566768), (2, 9783384), (3, 6522256), (4, 4891692), (6, 3261128), (8, 2445846), (12, 1630564), (13, 1505136), (16, 1222923), (24, 815282), (26, 752568), (39, 501712), (48, 407641), (52, 376284), (78, 250856), (104, 188142), (156, 125428), (208, 94071), (312, 62714), (624, 31357)]