21922848

素因数分解:

$2^5\times 3^2\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:646

約数の個数: 72

約数和(自身を含む): 62859888

約数和(自身を除く): 40937040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 163, 288, 326, 467, 489, 652, 934, 978, 1304, 1401, 1467, 1868, 1956, 2608, 2802, 2934, 3736, 3912, 4203, 5216, 5604, 5868, 7472, 7824, 8406, 11208, 11736, 14944, 15648, 16812, 22416, 23472, 33624, 44832, 46944, 67248, 76121, 134496, 152242, 228363, 304484, 456726, 608968, 685089, 913452, 1217936, 1370178, 1826904, 2435872, 2740356, 3653808, 5480712, 7307616, 10961424, 21922848]

約数ペア:

[(1, 21922848), (2, 10961424), (3, 7307616), (4, 5480712), (6, 3653808), (8, 2740356), (9, 2435872), (12, 1826904), (16, 1370178), (18, 1217936), (24, 913452), (32, 685089), (36, 608968), (48, 456726), (72, 304484), (96, 228363), (144, 152242), (163, 134496), (288, 76121), (326, 67248), (467, 46944), (489, 44832), (652, 33624), (934, 23472), (978, 22416), (1304, 16812), (1401, 15648), (1467, 14944), (1868, 11736), (1956, 11208), (2608, 8406), (2802, 7824), (2934, 7472), (3736, 5868), (3912, 5604), (4203, 5216)]