19730588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2917}}^1$

素因数の和:3029

約数の個数: 24

約数和(自身を含む): 36766800

約数和(自身を除く): 17036212

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 2917, 3382, 5834, 6764, 11668, 55423, 110846, 221692, 259613, 519226, 1038452, 4932647, 9865294, 19730588]

約数ペア:

[(1, 19730588), (2, 9865294), (4, 4932647), (19, 1038452), (38, 519226), (76, 259613), (89, 221692), (178, 110846), (356, 55423), (1691, 11668), (2917, 6764), (3382, 5834)]