19835850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{593}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 49496832

約数和(自身を除く): 29660982

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 223, 446, 593, 669, 1115, 1186, 1338, 1779, 2230, 2965, 3345, 3558, 5575, 5930, 6690, 8895, 11150, 14825, 16725, 17790, 29650, 33450, 44475, 88950, 132239, 264478, 396717, 661195, 793434, 1322390, 1983585, 3305975, 3967170, 6611950, 9917925, 19835850]

約数ペア:

[(1, 19835850), (2, 9917925), (3, 6611950), (5, 3967170), (6, 3305975), (10, 1983585), (15, 1322390), (25, 793434), (30, 661195), (50, 396717), (75, 264478), (150, 132239), (223, 88950), (446, 44475), (593, 33450), (669, 29650), (1115, 17790), (1186, 16725), (1338, 14825), (1779, 11150), (2230, 8895), (2965, 6690), (3345, 5930), (3558, 5575)]