19664208

素因数分解:

$2^4\times 3^4\times {\mathrm{15173}}^1$

素因数の和:15193

約数の個数: 50

約数和(自身を含む): 56917674

約数和(自身を除く): 37253466

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 15173, 30346, 45519, 60692, 91038, 121384, 136557, 182076, 242768, 273114, 364152, 409671, 546228, 728304, 819342, 1092456, 1229013, 1638684, 2184912, 2458026, 3277368, 4916052, 6554736, 9832104, 19664208]

約数ペア:

[(1, 19664208), (2, 9832104), (3, 6554736), (4, 4916052), (6, 3277368), (8, 2458026), (9, 2184912), (12, 1638684), (16, 1229013), (18, 1092456), (24, 819342), (27, 728304), (36, 546228), (48, 409671), (54, 364152), (72, 273114), (81, 242768), (108, 182076), (144, 136557), (162, 121384), (216, 91038), (324, 60692), (432, 45519), (648, 30346), (1296, 15173)]