21323502

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{8647}}^1$

素因数の和:8792

約数の個数: 24

約数和(自身を含む): 46543536

約数和(自身を除く): 25220034

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 8647, 17294, 25941, 51882, 77823, 155646, 1184639, 2369278, 3553917, 7107834, 10661751, 21323502]

約数ペア:

[(1, 21323502), (2, 10661751), (3, 7107834), (6, 3553917), (9, 2369278), (18, 1184639), (137, 155646), (274, 77823), (411, 51882), (822, 25941), (1233, 17294), (2466, 8647)]