19773888

素因数分解:

$2^6\times 3^1\times {\mathrm{181}}^1\times {\mathrm{569}}^1$

素因数の和:765

約数の個数: 56

約数和(自身を含む): 52699920

約数和(自身を除く): 32926032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 181, 192, 362, 543, 569, 724, 1086, 1138, 1448, 1707, 2172, 2276, 2896, 3414, 4344, 4552, 5792, 6828, 8688, 9104, 11584, 13656, 17376, 18208, 27312, 34752, 36416, 54624, 102989, 109248, 205978, 308967, 411956, 617934, 823912, 1235868, 1647824, 2471736, 3295648, 4943472, 6591296, 9886944, 19773888]

約数ペア:

[(1, 19773888), (2, 9886944), (3, 6591296), (4, 4943472), (6, 3295648), (8, 2471736), (12, 1647824), (16, 1235868), (24, 823912), (32, 617934), (48, 411956), (64, 308967), (96, 205978), (181, 109248), (192, 102989), (362, 54624), (543, 36416), (569, 34752), (724, 27312), (1086, 18208), (1138, 17376), (1448, 13656), (1707, 11584), (2172, 9104), (2276, 8688), (2896, 6828), (3414, 5792), (4344, 4552)]