19879566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{941}}^1$

素因数の和:1456

約数の個数: 32

約数和(自身を含む): 45577728

約数和(自身を除く): 25698162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 503, 941, 1006, 1509, 1882, 2823, 3018, 3521, 5646, 6587, 7042, 10563, 13174, 19761, 21126, 39522, 473323, 946646, 1419969, 2839938, 3313261, 6626522, 9939783, 19879566]

約数ペア:

[(1, 19879566), (2, 9939783), (3, 6626522), (6, 3313261), (7, 2839938), (14, 1419969), (21, 946646), (42, 473323), (503, 39522), (941, 21126), (1006, 19761), (1509, 13174), (1882, 10563), (2823, 7042), (3018, 6587), (3521, 5646)]