21304818

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{25183}}^1$

素因数の和:25238

約数の個数: 24

約数和(自身を含む): 47144448

約数和(自身を除く): 25839630

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 25183, 50366, 75549, 151098, 226647, 453294, 1183601, 2367202, 3550803, 7101606, 10652409, 21304818]

約数ペア:

[(1, 21304818), (2, 10652409), (3, 7101606), (6, 3550803), (9, 2367202), (18, 1183601), (47, 453294), (94, 226647), (141, 151098), (282, 75549), (423, 50366), (846, 25183)]