2019321857

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 2393846784

約数和(自身を除く): 374524927

約数列:

[1, 7, 61, 83, 227, 251, 427, 581, 1589, 1757, 5063, 13847, 15311, 18841, 20833, 35441, 56977, 96929, 107177, 131887, 145831, 398839, 1149301, 1270813, 3475597, 4729091, 8045107, 8895691, 24329179, 33103637, 288474551, 2019321857]

約数ペア:

[(1, 2019321857), (7, 288474551), (61, 33103637), (83, 24329179), (227, 8895691), (251, 8045107), (427, 4729091), (581, 3475597), (1589, 1270813), (1757, 1149301), (5063, 398839), (13847, 145831), (15311, 131887), (18841, 107177), (20833, 96929), (35441, 56977)]