19103688018

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{552481}}^1$

素因数の和:552619

約数の個数: 48

約数和(自身を含む): 44214029496

約数和(自身を除く): 25110341478

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 113, 153, 226, 306, 339, 678, 1017, 1921, 2034, 3842, 5763, 11526, 17289, 34578, 552481, 1104962, 1657443, 3314886, 4972329, 9392177, 9944658, 18784354, 28176531, 56353062, 62430353, 84529593, 124860706, 169059186, 187291059, 374582118, 561873177, 1061316001, 1123746354, 2122632002, 3183948003, 6367896006, 9551844009, 19103688018]

約数ペア:

[(1, 19103688018), (2, 9551844009), (3, 6367896006), (6, 3183948003), (9, 2122632002), (17, 1123746354), (18, 1061316001), (34, 561873177), (51, 374582118), (102, 187291059), (113, 169059186), (153, 124860706), (226, 84529593), (306, 62430353), (339, 56353062), (678, 28176531), (1017, 18784354), (1921, 9944658), (2034, 9392177), (3842, 4972329), (5763, 3314886), (11526, 1657443), (17289, 1104962), (34578, 552481)]