21689472

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{8069}}^1$

素因数の和:8093

約数の個数: 64

約数和(自身を含む): 65851200

約数和(自身を除く): 44161728

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, 8069, 16138, 24207, 32276, 48414, 56483, 64552, 96828, 112966, 129104, 169449, 193656, 225932, 258208, 338898, 387312, 451864, 516416, 677796, 774624, 903728, 1032832, 1355592, 1549248, 1807456, 2711184, 3098496, 3614912, 5422368, 7229824, 10844736, 21689472]

約数ペア:

[(1, 21689472), (2, 10844736), (3, 7229824), (4, 5422368), (6, 3614912), (7, 3098496), (8, 2711184), (12, 1807456), (14, 1549248), (16, 1355592), (21, 1032832), (24, 903728), (28, 774624), (32, 677796), (42, 516416), (48, 451864), (56, 387312), (64, 338898), (84, 258208), (96, 225932), (112, 193656), (128, 169449), (168, 129104), (192, 112966), (224, 96828), (336, 64552), (384, 56483), (448, 48414), (672, 32276), (896, 24207), (1344, 16138), (2688, 8069)]