19187450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{12379}}^1$

素因数の和:12422

約数の個数: 24

約数和(自身を含む): 36842880

約数和(自身を除く): 17655430

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 12379, 24758, 61895, 123790, 309475, 383749, 618950, 767498, 1918745, 3837490, 9593725, 19187450]

約数ペア:

[(1, 19187450), (2, 9593725), (5, 3837490), (10, 1918745), (25, 767498), (31, 618950), (50, 383749), (62, 309475), (155, 123790), (310, 61895), (775, 24758), (1550, 12379)]