19126020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1103}}^1$

素因数の和:1149

約数の個数: 72

約数和(自身を含む): 56939904

約数和(自身を除く): 37813884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1103, 1156, 1445, 1734, 2206, 2890, 3309, 3468, 4335, 4412, 5515, 5780, 6618, 8670, 11030, 13236, 16545, 17340, 18751, 22060, 33090, 37502, 56253, 66180, 75004, 93755, 112506, 187510, 225012, 281265, 318767, 375020, 562530, 637534, 956301, 1125060, 1275068, 1593835, 1912602, 3187670, 3825204, 4781505, 6375340, 9563010, 19126020]

約数ペア:

[(1, 19126020), (2, 9563010), (3, 6375340), (4, 4781505), (5, 3825204), (6, 3187670), (10, 1912602), (12, 1593835), (15, 1275068), (17, 1125060), (20, 956301), (30, 637534), (34, 562530), (51, 375020), (60, 318767), (68, 281265), (85, 225012), (102, 187510), (170, 112506), (204, 93755), (255, 75004), (289, 66180), (340, 56253), (510, 37502), (578, 33090), (867, 22060), (1020, 18751), (1103, 17340), (1156, 16545), (1445, 13236), (1734, 11030), (2206, 8670), (2890, 6618), (3309, 5780), (3468, 5515), (4335, 4412)]