21596328

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7691}}^1$

素因数の和:7719

約数の個数: 64

約数和(自身を含む): 64612800

約数和(自身を除く): 43016472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7691, 15382, 23073, 30764, 46146, 61528, 69219, 92292, 99983, 138438, 184584, 199966, 207657, 276876, 299949, 399932, 415314, 553752, 599898, 799864, 830628, 899847, 1199796, 1661256, 1799694, 2399592, 2699541, 3599388, 5399082, 7198776, 10798164, 21596328]

約数ペア:

[(1, 21596328), (2, 10798164), (3, 7198776), (4, 5399082), (6, 3599388), (8, 2699541), (9, 2399592), (12, 1799694), (13, 1661256), (18, 1199796), (24, 899847), (26, 830628), (27, 799864), (36, 599898), (39, 553752), (52, 415314), (54, 399932), (72, 299949), (78, 276876), (104, 207657), (108, 199966), (117, 184584), (156, 138438), (216, 99983), (234, 92292), (312, 69219), (351, 61528), (468, 46146), (702, 30764), (936, 23073), (1404, 15382), (2808, 7691)]