2019941768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{1901}}^1$

素因数の和:2538

約数の個数: 64

約数和(自身を含む): 4328115120

約数和(自身を除く): 2308173352

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 601, 884, 1202, 1768, 1901, 2404, 3802, 4808, 7604, 7813, 10217, 15208, 15626, 20434, 24713, 31252, 32317, 40868, 49426, 62504, 64634, 81736, 98852, 129268, 132821, 197704, 258536, 265642, 420121, 531284, 840242, 1062568, 1142501, 1680484, 2285002, 3360968, 4570004, 9140008, 14852513, 19422517, 29705026, 38845034, 59410052, 77690068, 118820104, 155380136, 252492721, 504985442, 1009970884, 2019941768]

約数ペア:

[(1, 2019941768), (2, 1009970884), (4, 504985442), (8, 252492721), (13, 155380136), (17, 118820104), (26, 77690068), (34, 59410052), (52, 38845034), (68, 29705026), (104, 19422517), (136, 14852513), (221, 9140008), (442, 4570004), (601, 3360968), (884, 2285002), (1202, 1680484), (1768, 1142501), (1901, 1062568), (2404, 840242), (3802, 531284), (4808, 420121), (7604, 265642), (7813, 258536), (10217, 197704), (15208, 132821), (15626, 129268), (20434, 98852), (24713, 81736), (31252, 64634), (32317, 62504), (40868, 49426)]