19605144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2080

約数の個数: 64

約数和(自身を含む): 54512640

約数和(自身を除く): 34907496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2027, 2418, 3224, 4054, 4836, 6081, 8108, 9672, 12162, 16216, 24324, 26351, 48648, 52702, 62837, 79053, 105404, 125674, 158106, 188511, 210808, 251348, 316212, 377022, 502696, 632424, 754044, 816881, 1508088, 1633762, 2450643, 3267524, 4901286, 6535048, 9802572, 19605144]

約数ペア:

[(1, 19605144), (2, 9802572), (3, 6535048), (4, 4901286), (6, 3267524), (8, 2450643), (12, 1633762), (13, 1508088), (24, 816881), (26, 754044), (31, 632424), (39, 502696), (52, 377022), (62, 316212), (78, 251348), (93, 210808), (104, 188511), (124, 158106), (156, 125674), (186, 105404), (248, 79053), (312, 62837), (372, 52702), (403, 48648), (744, 26351), (806, 24324), (1209, 16216), (1612, 12162), (2027, 9672), (2418, 8108), (3224, 6081), (4054, 4836)]