19490970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9697}}^1$

素因数の和:9774

約数の個数: 32

約数和(自身を含む): 47481408

約数和(自身を除く): 27990438

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 9697, 19394, 29091, 48485, 58182, 96970, 145455, 290910, 649699, 1299398, 1949097, 3248495, 3898194, 6496990, 9745485, 19490970]

約数ペア:

[(1, 19490970), (2, 9745485), (3, 6496990), (5, 3898194), (6, 3248495), (10, 1949097), (15, 1299398), (30, 649699), (67, 290910), (134, 145455), (201, 96970), (335, 58182), (402, 48485), (670, 29091), (1005, 19394), (2010, 9697)]