21447744

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{6571}}^1$

素因数の和:6603

約数の個数: 56

約数和(自身を含む): 60094368

約数和(自身を除く): 38646624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 408, 544, 816, 1088, 1632, 3264, 6571, 13142, 19713, 26284, 39426, 52568, 78852, 105136, 111707, 157704, 210272, 223414, 315408, 335121, 420544, 446828, 630816, 670242, 893656, 1261632, 1340484, 1787312, 2680968, 3574624, 5361936, 7149248, 10723872, 21447744]

約数ペア:

[(1, 21447744), (2, 10723872), (3, 7149248), (4, 5361936), (6, 3574624), (8, 2680968), (12, 1787312), (16, 1340484), (17, 1261632), (24, 893656), (32, 670242), (34, 630816), (48, 446828), (51, 420544), (64, 335121), (68, 315408), (96, 223414), (102, 210272), (136, 157704), (192, 111707), (204, 105136), (272, 78852), (408, 52568), (544, 39426), (816, 26284), (1088, 19713), (1632, 13142), (3264, 6571)]