21869064

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43391}}^1$

素因数の和:43410

約数の個数: 48

約数和(自身を含む): 67691520

約数和(自身を除く): 45822456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 43391, 86782, 130173, 173564, 260346, 303737, 347128, 390519, 520692, 607474, 781038, 911211, 1041384, 1214948, 1562076, 1822422, 2429896, 2733633, 3124152, 3644844, 5467266, 7289688, 10934532, 21869064]

約数ペア:

[(1, 21869064), (2, 10934532), (3, 7289688), (4, 5467266), (6, 3644844), (7, 3124152), (8, 2733633), (9, 2429896), (12, 1822422), (14, 1562076), (18, 1214948), (21, 1041384), (24, 911211), (28, 781038), (36, 607474), (42, 520692), (56, 390519), (63, 347128), (72, 303737), (84, 260346), (126, 173564), (168, 130173), (252, 86782), (504, 43391)]