19021890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{971}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 45769536

約数和(自身を除く): 26747646

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 653, 971, 1306, 1942, 1959, 2913, 3265, 3918, 4855, 5826, 6530, 9710, 9795, 14565, 19590, 29130, 634063, 1268126, 1902189, 3170315, 3804378, 6340630, 9510945, 19021890]

約数ペア:

[(1, 19021890), (2, 9510945), (3, 6340630), (5, 3804378), (6, 3170315), (10, 1902189), (15, 1268126), (30, 634063), (653, 29130), (971, 19590), (1306, 14565), (1942, 9795), (1959, 9710), (2913, 6530), (3265, 5826), (3918, 4855)]