21910224

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1148

約数の個数: 80

約数和(自身を含む): 65809280

約数和(自身を除く): 43899056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1069, 1281, 1464, 1708, 2138, 2562, 2928, 3207, 3416, 4276, 5124, 6414, 6832, 7483, 8552, 10248, 12828, 14966, 17104, 20496, 22449, 25656, 29932, 44898, 51312, 59864, 65209, 89796, 119728, 130418, 179592, 195627, 260836, 359184, 391254, 456463, 521672, 782508, 912926, 1043344, 1369389, 1565016, 1825852, 2738778, 3130032, 3651704, 5477556, 7303408, 10955112, 21910224]

約数ペア:

[(1, 21910224), (2, 10955112), (3, 7303408), (4, 5477556), (6, 3651704), (7, 3130032), (8, 2738778), (12, 1825852), (14, 1565016), (16, 1369389), (21, 1043344), (24, 912926), (28, 782508), (42, 521672), (48, 456463), (56, 391254), (61, 359184), (84, 260836), (112, 195627), (122, 179592), (168, 130418), (183, 119728), (244, 89796), (336, 65209), (366, 59864), (427, 51312), (488, 44898), (732, 29932), (854, 25656), (976, 22449), (1069, 20496), (1281, 17104), (1464, 14966), (1708, 12828), (2138, 10248), (2562, 8552), (2928, 7483), (3207, 6832), (3416, 6414), (4276, 5124)]