2021565154

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{19843}}^1$

素因数の和:20254

約数の個数: 32

約数和(自身を含む): 3657646080

約数和(自身を除く): 1636080926

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 383, 766, 2681, 5362, 7277, 14554, 19843, 39686, 50939, 101878, 138901, 277802, 377017, 754034, 2639119, 5278238, 7599869, 15199738, 53199083, 106398166, 144397511, 288795022, 1010782577, 2021565154]

約数ペア:

[(1, 2021565154), (2, 1010782577), (7, 288795022), (14, 144397511), (19, 106398166), (38, 53199083), (133, 15199738), (266, 7599869), (383, 5278238), (766, 2639119), (2681, 754034), (5362, 377017), (7277, 277802), (14554, 138901), (19843, 101878), (39686, 50939)]