19164984

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 32156616

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 107, 136, 204, 214, 321, 408, 428, 439, 642, 856, 878, 1284, 1317, 1756, 1819, 2568, 2634, 3512, 3638, 5268, 5457, 7276, 7463, 10536, 10914, 14552, 14926, 21828, 22389, 29852, 43656, 44778, 46973, 59704, 89556, 93946, 140919, 179112, 187892, 281838, 375784, 563676, 798541, 1127352, 1597082, 2395623, 3194164, 4791246, 6388328, 9582492, 19164984]

約数ペア:

[(1, 19164984), (2, 9582492), (3, 6388328), (4, 4791246), (6, 3194164), (8, 2395623), (12, 1597082), (17, 1127352), (24, 798541), (34, 563676), (51, 375784), (68, 281838), (102, 187892), (107, 179112), (136, 140919), (204, 93946), (214, 89556), (321, 59704), (408, 46973), (428, 44778), (439, 43656), (642, 29852), (856, 22389), (878, 21828), (1284, 14926), (1317, 14552), (1756, 10914), (1819, 10536), (2568, 7463), (2634, 7276), (3512, 5457), (3638, 5268)]