19386030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15761}}^1$

素因数の和:15812

約数の個数: 32

約数和(自身を含む): 47664288

約数和(自身を除く): 28278258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 15761, 31522, 47283, 78805, 94566, 157610, 236415, 472830, 646201, 1292402, 1938603, 3231005, 3877206, 6462010, 9693015, 19386030]

約数ペア:

[(1, 19386030), (2, 9693015), (3, 6462010), (5, 3877206), (6, 3231005), (10, 1938603), (15, 1292402), (30, 646201), (41, 472830), (82, 236415), (123, 157610), (205, 94566), (246, 78805), (410, 47283), (615, 31522), (1230, 15761)]