19836456

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 53524800

約数和(自身を除く): 33688344

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 57, 76, 82, 114, 123, 152, 164, 228, 246, 328, 456, 492, 779, 984, 1061, 1558, 2122, 2337, 3116, 3183, 4244, 4674, 6232, 6366, 8488, 9348, 12732, 18696, 20159, 25464, 40318, 43501, 60477, 80636, 87002, 120954, 130503, 161272, 174004, 241908, 261006, 348008, 483816, 522012, 826519, 1044024, 1653038, 2479557, 3306076, 4959114, 6612152, 9918228, 19836456]

約数ペア:

[(1, 19836456), (2, 9918228), (3, 6612152), (4, 4959114), (6, 3306076), (8, 2479557), (12, 1653038), (19, 1044024), (24, 826519), (38, 522012), (41, 483816), (57, 348008), (76, 261006), (82, 241908), (114, 174004), (123, 161272), (152, 130503), (164, 120954), (228, 87002), (246, 80636), (328, 60477), (456, 43501), (492, 40318), (779, 25464), (984, 20159), (1061, 18696), (1558, 12732), (2122, 9348), (2337, 8488), (3116, 6366), (3183, 6232), (4244, 4674)]