21916104

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{683}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 63037440

約数和(自身を除く): 41121336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 191, 382, 573, 683, 764, 1146, 1337, 1366, 1528, 2049, 2292, 2674, 2732, 4011, 4098, 4584, 4781, 5348, 5464, 8022, 8196, 9562, 10696, 14343, 16044, 16392, 19124, 28686, 32088, 38248, 57372, 114744, 130453, 260906, 391359, 521812, 782718, 913171, 1043624, 1565436, 1826342, 2739513, 3130872, 3652684, 5479026, 7305368, 10958052, 21916104]

約数ペア:

[(1, 21916104), (2, 10958052), (3, 7305368), (4, 5479026), (6, 3652684), (7, 3130872), (8, 2739513), (12, 1826342), (14, 1565436), (21, 1043624), (24, 913171), (28, 782718), (42, 521812), (56, 391359), (84, 260906), (168, 130453), (191, 114744), (382, 57372), (573, 38248), (683, 32088), (764, 28686), (1146, 19124), (1337, 16392), (1366, 16044), (1528, 14343), (2049, 10696), (2292, 9562), (2674, 8196), (2732, 8022), (4011, 5464), (4098, 5348), (4584, 4781)]