21470004

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6701}}^1$

素因数の和:6800

約数の個数: 36

約数和(自身を含む): 54889380

約数和(自身を除く): 33419376

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 6701, 13402, 20103, 26804, 40206, 60309, 80412, 120618, 241236, 596389, 1192778, 1789167, 2385556, 3578334, 5367501, 7156668, 10735002, 21470004]

約数ペア:

[(1, 21470004), (2, 10735002), (3, 7156668), (4, 5367501), (6, 3578334), (9, 2385556), (12, 1789167), (18, 1192778), (36, 596389), (89, 241236), (178, 120618), (267, 80412), (356, 60309), (534, 40206), (801, 26804), (1068, 20103), (1602, 13402), (3204, 6701)]