21968256

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{3011}}^1$

素因数の和:3047

約数の個数: 64

約数和(自身を含む): 61444800

約数和(自身を除く): 39476544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3011, 3648, 6022, 7296, 9033, 12044, 18066, 24088, 36132, 48176, 57209, 72264, 96352, 114418, 144528, 171627, 192704, 228836, 289056, 343254, 385408, 457672, 578112, 686508, 915344, 1156224, 1373016, 1830688, 2746032, 3661376, 5492064, 7322752, 10984128, 21968256]

約数ペア:

[(1, 21968256), (2, 10984128), (3, 7322752), (4, 5492064), (6, 3661376), (8, 2746032), (12, 1830688), (16, 1373016), (19, 1156224), (24, 915344), (32, 686508), (38, 578112), (48, 457672), (57, 385408), (64, 343254), (76, 289056), (96, 228836), (114, 192704), (128, 171627), (152, 144528), (192, 114418), (228, 96352), (304, 72264), (384, 57209), (456, 48176), (608, 36132), (912, 24088), (1216, 18066), (1824, 12044), (2432, 9033), (3011, 7296), (3648, 6022)]