19756776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{4871}}^1$

素因数の和:4906

約数の個数: 48

約数和(自身を含む): 53494560

約数和(自身を除く): 33737784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 4871, 9742, 14613, 19484, 29226, 38968, 58452, 63323, 116904, 126646, 189969, 253292, 379938, 506584, 759876, 823199, 1519752, 1646398, 2469597, 3292796, 4939194, 6585592, 9878388, 19756776]

約数ペア:

[(1, 19756776), (2, 9878388), (3, 6585592), (4, 4939194), (6, 3292796), (8, 2469597), (12, 1646398), (13, 1519752), (24, 823199), (26, 759876), (39, 506584), (52, 379938), (78, 253292), (104, 189969), (156, 126646), (169, 116904), (312, 63323), (338, 58452), (507, 38968), (676, 29226), (1014, 19484), (1352, 14613), (2028, 9742), (4056, 4871)]