19035050

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^2$

素因数の和:231

約数の個数: 36

約数和(自身を含む): 36446886

約数和(自身を除く): 17411836

約数列:

[1, 2, 5, 10, 25, 50, 61, 79, 122, 158, 305, 395, 610, 790, 1525, 1975, 3050, 3950, 4819, 6241, 9638, 12482, 24095, 31205, 48190, 62410, 120475, 156025, 240950, 312050, 380701, 761402, 1903505, 3807010, 9517525, 19035050]

約数ペア:

[(1, 19035050), (2, 9517525), (5, 3807010), (10, 1903505), (25, 761402), (50, 380701), (61, 312050), (79, 240950), (122, 156025), (158, 120475), (305, 62410), (395, 48190), (610, 31205), (790, 24095), (1525, 12482), (1975, 9638), (3050, 6241), (3950, 4819)]