21744512

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8941}}^1$

素因数の和:8974

約数の個数: 32

約数和(自身を含む): 45604200

約数和(自身を除く): 23859688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8941, 17882, 35764, 71528, 143056, 169879, 286112, 339758, 572224, 679516, 1144448, 1359032, 2718064, 5436128, 10872256, 21744512]

約数ペア:

[(1, 21744512), (2, 10872256), (4, 5436128), (8, 2718064), (16, 1359032), (19, 1144448), (32, 679516), (38, 572224), (64, 339758), (76, 286112), (128, 169879), (152, 143056), (304, 71528), (608, 35764), (1216, 17882), (2432, 8941)]