19129352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 43675200

約数和(自身を除く): 24545848

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 187, 209, 323, 374, 418, 646, 673, 748, 836, 1292, 1346, 1496, 1672, 2584, 2692, 3553, 5384, 7106, 7403, 11441, 12787, 14212, 14806, 22882, 25574, 28424, 29612, 45764, 51148, 59224, 91528, 102296, 125851, 140657, 217379, 251702, 281314, 434758, 503404, 562628, 869516, 1006808, 1125256, 1739032, 2391169, 4782338, 9564676, 19129352]

約数ペア:

[(1, 19129352), (2, 9564676), (4, 4782338), (8, 2391169), (11, 1739032), (17, 1125256), (19, 1006808), (22, 869516), (34, 562628), (38, 503404), (44, 434758), (68, 281314), (76, 251702), (88, 217379), (136, 140657), (152, 125851), (187, 102296), (209, 91528), (323, 59224), (374, 51148), (418, 45764), (646, 29612), (673, 28424), (748, 25574), (836, 22882), (1292, 14806), (1346, 14212), (1496, 12787), (1672, 11441), (2584, 7403), (2692, 7106), (3553, 5384)]