21225552

素因数分解:

$2^4\times 3^1\times {\mathrm{229}}^1\times {\mathrm{1931}}^1$

素因数の和:2171

約数の個数: 40

約数和(自身を含む): 55100640

約数和(自身を除く): 33875088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 229, 458, 687, 916, 1374, 1832, 1931, 2748, 3664, 3862, 5496, 5793, 7724, 10992, 11586, 15448, 23172, 30896, 46344, 92688, 442199, 884398, 1326597, 1768796, 2653194, 3537592, 5306388, 7075184, 10612776, 21225552]

約数ペア:

[(1, 21225552), (2, 10612776), (3, 7075184), (4, 5306388), (6, 3537592), (8, 2653194), (12, 1768796), (16, 1326597), (24, 884398), (48, 442199), (229, 92688), (458, 46344), (687, 30896), (916, 23172), (1374, 15448), (1832, 11586), (1931, 10992), (2748, 7724), (3664, 5793), (3862, 5496)]