19498908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1033}}^1$

素因数の和:1075

約数の個数: 72

約数和(自身を含む): 53908624

約数和(自身を除く): 34409716

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1033, 1452, 1573, 1716, 2066, 3099, 3146, 4132, 4719, 6198, 6292, 9438, 11363, 12396, 13429, 18876, 22726, 26858, 34089, 40287, 45452, 53716, 68178, 80574, 124993, 136356, 147719, 161148, 249986, 295438, 374979, 443157, 499972, 590876, 749958, 886314, 1499916, 1624909, 1772628, 3249818, 4874727, 6499636, 9749454, 19498908]

約数ペア:

[(1, 19498908), (2, 9749454), (3, 6499636), (4, 4874727), (6, 3249818), (11, 1772628), (12, 1624909), (13, 1499916), (22, 886314), (26, 749958), (33, 590876), (39, 499972), (44, 443157), (52, 374979), (66, 295438), (78, 249986), (121, 161148), (132, 147719), (143, 136356), (156, 124993), (242, 80574), (286, 68178), (363, 53716), (429, 45452), (484, 40287), (572, 34089), (726, 26858), (858, 22726), (1033, 18876), (1452, 13429), (1573, 12396), (1716, 11363), (2066, 9438), (3099, 6292), (3146, 6198), (4132, 4719)]