19000036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7079}}^1$

素因数の和:7155

約数の個数: 24

約数和(自身を含む): 36872640

約数和(自身を除く): 17872604

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 7079, 14158, 28316, 77869, 155738, 311476, 431819, 863638, 1727276, 4750009, 9500018, 19000036]

約数ペア:

[(1, 19000036), (2, 9500018), (4, 4750009), (11, 1727276), (22, 863638), (44, 431819), (61, 311476), (122, 155738), (244, 77869), (671, 28316), (1342, 14158), (2684, 7079)]