21968293704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{802231}}^1$

素因数の和:802410

約数の個数: 64

約数和(自身を含む): 63151703040

約数和(自身を除く): 41183409336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 326, 489, 652, 978, 1141, 1304, 1956, 2282, 3423, 3912, 4564, 6846, 9128, 13692, 27384, 802231, 1604462, 2406693, 3208924, 4813386, 5615617, 6417848, 9626772, 11231234, 16846851, 19253544, 22462468, 33693702, 44924936, 67387404, 130763653, 134774808, 261527306, 392290959, 523054612, 784581918, 915345571, 1046109224, 1569163836, 1830691142, 2746036713, 3138327672, 3661382284, 5492073426, 7322764568, 10984146852, 21968293704]

約数ペア:

[(1, 21968293704), (2, 10984146852), (3, 7322764568), (4, 5492073426), (6, 3661382284), (7, 3138327672), (8, 2746036713), (12, 1830691142), (14, 1569163836), (21, 1046109224), (24, 915345571), (28, 784581918), (42, 523054612), (56, 392290959), (84, 261527306), (163, 134774808), (168, 130763653), (326, 67387404), (489, 44924936), (652, 33693702), (978, 22462468), (1141, 19253544), (1304, 16846851), (1956, 11231234), (2282, 9626772), (3423, 6417848), (3912, 5615617), (4564, 4813386), (6846, 3208924), (9128, 2406693), (13692, 1604462), (27384, 802231)]