19741970

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^2$

素因数の和:446

約数の個数: 24

約数和(自身を含む): 36394596

約数和(自身を除く): 16652626

約数列:

[1, 2, 5, 10, 53, 106, 193, 265, 386, 530, 965, 1930, 10229, 20458, 37249, 51145, 74498, 102290, 186245, 372490, 1974197, 3948394, 9870985, 19741970]

約数ペア:

[(1, 19741970), (2, 9870985), (5, 3948394), (10, 1974197), (53, 372490), (106, 186245), (193, 102290), (265, 74498), (386, 51145), (530, 37249), (965, 20458), (1930, 10229)]