21323904

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7933}}^1$

素因数の和:7957

約数の個数: 64

約数和(自身を含む): 64741440

約数和(自身を除く): 43417536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7933, 15866, 23799, 31732, 47598, 55531, 63464, 95196, 111062, 126928, 166593, 190392, 222124, 253856, 333186, 380784, 444248, 507712, 666372, 761568, 888496, 1015424, 1332744, 1523136, 1776992, 2665488, 3046272, 3553984, 5330976, 7107968, 10661952, 21323904]

約数ペア:

[(1, 21323904), (2, 10661952), (3, 7107968), (4, 5330976), (6, 3553984), (7, 3046272), (8, 2665488), (12, 1776992), (14, 1523136), (16, 1332744), (21, 1015424), (24, 888496), (28, 761568), (32, 666372), (42, 507712), (48, 444248), (56, 380784), (64, 333186), (84, 253856), (96, 222124), (112, 190392), (128, 166593), (168, 126928), (192, 111062), (224, 95196), (336, 63464), (384, 55531), (448, 47598), (672, 31732), (896, 23799), (1344, 15866), (2688, 7933)]