19687519490

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1\times {\mathrm{41687}}^1$

素因数の和:42346

約数の個数: 32

約数和(自身を含む): 35928385920

約数和(自身を除く): 16240866430

約数列:

[1, 2, 5, 10, 83, 166, 415, 569, 830, 1138, 2845, 5690, 41687, 47227, 83374, 94454, 208435, 236135, 416870, 472270, 3460021, 6920042, 17300105, 23719903, 34600210, 47439806, 118599515, 237199030, 1968751949, 3937503898, 9843759745, 19687519490]

約数ペア:

[(1, 19687519490), (2, 9843759745), (5, 3937503898), (10, 1968751949), (83, 237199030), (166, 118599515), (415, 47439806), (569, 34600210), (830, 23719903), (1138, 17300105), (2845, 6920042), (5690, 3460021), (41687, 472270), (47227, 416870), (83374, 236135), (94454, 208435)]