19615678089

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{37201}}^1$

素因数の和:37446

約数の個数: 48

約数和(自身を含む): 32367525696

約数和(自身を除く): 12751847607

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 211, 357, 633, 833, 1477, 2499, 3587, 4431, 10339, 10761, 25109, 31017, 37201, 75327, 111603, 175763, 260407, 527289, 632417, 781221, 1822849, 1897251, 4426919, 5468547, 7849411, 13280757, 23548233, 30988433, 54945877, 92965299, 133439987, 164837631, 384621139, 400319961, 934079909, 1153863417, 2802239727, 6538559363, 19615678089]

約数ペア:

[(1, 19615678089), (3, 6538559363), (7, 2802239727), (17, 1153863417), (21, 934079909), (49, 400319961), (51, 384621139), (119, 164837631), (147, 133439987), (211, 92965299), (357, 54945877), (633, 30988433), (833, 23548233), (1477, 13280757), (2499, 7849411), (3587, 5468547), (4431, 4426919), (10339, 1897251), (10761, 1822849), (25109, 781221), (31017, 632417), (37201, 527289), (75327, 260407), (111603, 175763)]