21926408

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2593}}^1$

素因数の和:2757

約数の個数: 32

約数和(自身を含む): 47314560

約数和(自身を除く): 25388152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 2593, 4228, 5186, 8456, 10372, 18151, 20744, 36302, 72604, 145208, 391543, 783086, 1566172, 2740801, 3132344, 5481602, 10963204, 21926408]

約数ペア:

[(1, 21926408), (2, 10963204), (4, 5481602), (7, 3132344), (8, 2740801), (14, 1566172), (28, 783086), (56, 391543), (151, 145208), (302, 72604), (604, 36302), (1057, 20744), (1208, 18151), (2114, 10372), (2593, 8456), (4228, 5186)]