19462830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 49586688

約数和(自身を除く): 30123858

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 67, 69, 115, 134, 138, 201, 230, 335, 345, 402, 421, 670, 690, 842, 1005, 1263, 1541, 2010, 2105, 2526, 3082, 4210, 4623, 6315, 7705, 9246, 9683, 12630, 15410, 19366, 23115, 28207, 29049, 46230, 48415, 56414, 58098, 84621, 96830, 141035, 145245, 169242, 282070, 290490, 423105, 648761, 846210, 1297522, 1946283, 3243805, 3892566, 6487610, 9731415, 19462830]

約数ペア:

[(1, 19462830), (2, 9731415), (3, 6487610), (5, 3892566), (6, 3243805), (10, 1946283), (15, 1297522), (23, 846210), (30, 648761), (46, 423105), (67, 290490), (69, 282070), (115, 169242), (134, 145245), (138, 141035), (201, 96830), (230, 84621), (335, 58098), (345, 56414), (402, 48415), (421, 46230), (670, 29049), (690, 28207), (842, 23115), (1005, 19366), (1263, 15410), (1541, 12630), (2010, 9683), (2105, 9246), (2526, 7705), (3082, 6315), (4210, 4623)]