19740430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 37791360

約数和(自身を除く): 18050930

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 971, 1070, 1942, 2033, 4066, 4855, 9710, 10165, 18449, 20330, 36898, 92245, 103897, 184490, 207794, 519485, 1038970, 1974043, 3948086, 9870215, 19740430]

約数ペア:

[(1, 19740430), (2, 9870215), (5, 3948086), (10, 1974043), (19, 1038970), (38, 519485), (95, 207794), (107, 184490), (190, 103897), (214, 92245), (535, 36898), (971, 20330), (1070, 18449), (1942, 10165), (2033, 9710), (4066, 4855)]