188577964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{17851}}^1$

素因数の和:18013

約数の個数: 24

約数和(自身を含む): 349899200

約数和(自身を除く): 161321236

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 17851, 35702, 71404, 339169, 678338, 1356676, 2481289, 4962578, 9925156, 47144491, 94288982, 188577964]

約数ペア:

[(1, 188577964), (2, 94288982), (4, 47144491), (19, 9925156), (38, 4962578), (76, 2481289), (139, 1356676), (278, 678338), (556, 339169), (2641, 71404), (5282, 35702), (10564, 17851)]