19290246

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2803}}^1$

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 40915968

約数和(自身を除く): 21625722

約数列:

[1, 2, 3, 6, 31, 37, 62, 74, 93, 111, 186, 222, 1147, 2294, 2803, 3441, 5606, 6882, 8409, 16818, 86893, 103711, 173786, 207422, 260679, 311133, 521358, 622266, 3215041, 6430082, 9645123, 19290246]

約数ペア:

[(1, 19290246), (2, 9645123), (3, 6430082), (6, 3215041), (31, 622266), (37, 521358), (62, 311133), (74, 260679), (93, 207422), (111, 173786), (186, 103711), (222, 86893), (1147, 16818), (2294, 8409), (2803, 6882), (3441, 5606)]