19945224

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7103}}^1$

素因数の和:7131

約数の個数: 64

約数和(自身を含む): 59673600

約数和(自身を除く): 39728376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7103, 14206, 21309, 28412, 42618, 56824, 63927, 85236, 92339, 127854, 170472, 184678, 191781, 255708, 277017, 369356, 383562, 511416, 554034, 738712, 767124, 831051, 1108068, 1534248, 1662102, 2216136, 2493153, 3324204, 4986306, 6648408, 9972612, 19945224]

約数ペア:

[(1, 19945224), (2, 9972612), (3, 6648408), (4, 4986306), (6, 3324204), (8, 2493153), (9, 2216136), (12, 1662102), (13, 1534248), (18, 1108068), (24, 831051), (26, 767124), (27, 738712), (36, 554034), (39, 511416), (52, 383562), (54, 369356), (72, 277017), (78, 255708), (104, 191781), (108, 184678), (117, 170472), (156, 127854), (216, 92339), (234, 85236), (312, 63927), (351, 56824), (468, 42618), (702, 28412), (936, 21309), (1404, 14206), (2808, 7103)]