19575392512

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{24611}}^1$

素因数の和:24879

約数の個数: 72

約数和(自身を含む): 42257819520

約数和(自身を除く): 22682427008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 239, 256, 416, 478, 832, 956, 1664, 1912, 3107, 3328, 3824, 6214, 7648, 12428, 15296, 24611, 24856, 30592, 49222, 49712, 61184, 98444, 99424, 196888, 198848, 319943, 393776, 397696, 639886, 787552, 795392, 1279772, 1575104, 2559544, 3150208, 5119088, 5882029, 6300416, 10238176, 11764058, 20476352, 23528116, 40952704, 47056232, 76466377, 81905408, 94112464, 152932754, 188224928, 305865508, 376449856, 611731016, 752899712, 1223462032, 1505799424, 2446924064, 4893848128, 9787696256, 19575392512]

約数ペア:

[(1, 19575392512), (2, 9787696256), (4, 4893848128), (8, 2446924064), (13, 1505799424), (16, 1223462032), (26, 752899712), (32, 611731016), (52, 376449856), (64, 305865508), (104, 188224928), (128, 152932754), (208, 94112464), (239, 81905408), (256, 76466377), (416, 47056232), (478, 40952704), (832, 23528116), (956, 20476352), (1664, 11764058), (1912, 10238176), (3107, 6300416), (3328, 5882029), (3824, 5119088), (6214, 3150208), (7648, 2559544), (12428, 1575104), (15296, 1279772), (24611, 795392), (24856, 787552), (30592, 639886), (49222, 397696), (49712, 393776), (61184, 319943), (98444, 198848), (99424, 196888)]