21298082936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1319}}^1\times {\mathrm{9133}}^1$

素因数の和:10488

約数の個数: 64

約数和(自身を含む): 45575006400

約数和(自身を除く): 24276923464

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1319, 1768, 2638, 5276, 9133, 10552, 17147, 18266, 22423, 34294, 36532, 44846, 68588, 73064, 89692, 118729, 137176, 155261, 179384, 237458, 291499, 310522, 474916, 582998, 621044, 949832, 1165996, 1242088, 2018393, 2331992, 4036786, 8073572, 12046427, 16147144, 24092854, 48185708, 96371416, 156603551, 204789259, 313207102, 409578518, 626414204, 819157036, 1252828408, 1638314072, 2662260367, 5324520734, 10649041468, 21298082936]

約数ペア:

[(1, 21298082936), (2, 10649041468), (4, 5324520734), (8, 2662260367), (13, 1638314072), (17, 1252828408), (26, 819157036), (34, 626414204), (52, 409578518), (68, 313207102), (104, 204789259), (136, 156603551), (221, 96371416), (442, 48185708), (884, 24092854), (1319, 16147144), (1768, 12046427), (2638, 8073572), (5276, 4036786), (9133, 2331992), (10552, 2018393), (17147, 1242088), (18266, 1165996), (22423, 949832), (34294, 621044), (36532, 582998), (44846, 474916), (68588, 310522), (73064, 291499), (89692, 237458), (118729, 179384), (137176, 155261)]