19246968

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20563}}^1$

素因数の和:20588

約数の個数: 48

約数和(自身を含む): 56139720

約数和(自身を除く): 36892752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 20563, 41126, 61689, 82252, 123378, 164504, 185067, 246756, 267319, 370134, 493512, 534638, 740268, 801957, 1069276, 1480536, 1603914, 2138552, 2405871, 3207828, 4811742, 6415656, 9623484, 19246968]

約数ペア:

[(1, 19246968), (2, 9623484), (3, 6415656), (4, 4811742), (6, 3207828), (8, 2405871), (9, 2138552), (12, 1603914), (13, 1480536), (18, 1069276), (24, 801957), (26, 740268), (36, 534638), (39, 493512), (52, 370134), (72, 267319), (78, 246756), (104, 185067), (117, 164504), (156, 123378), (234, 82252), (312, 61689), (468, 41126), (936, 20563)]