19005480140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2917}}^1\times {\mathrm{19163}}^1$

素因数の和:22106

約数の個数: 48

約数和(自身を含む): 42275937312

約数和(自身を除く): 23270457172

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2917, 5834, 11668, 14585, 19163, 29170, 38326, 49589, 58340, 76652, 95815, 99178, 191630, 198356, 247945, 325771, 383260, 495890, 651542, 991780, 1303084, 1628855, 3257710, 6515420, 55898471, 111796942, 223593884, 279492355, 558984710, 950274007, 1117969420, 1900548014, 3801096028, 4751370035, 9502740070, 19005480140]

約数ペア:

[(1, 19005480140), (2, 9502740070), (4, 4751370035), (5, 3801096028), (10, 1900548014), (17, 1117969420), (20, 950274007), (34, 558984710), (68, 279492355), (85, 223593884), (170, 111796942), (340, 55898471), (2917, 6515420), (5834, 3257710), (11668, 1628855), (14585, 1303084), (19163, 991780), (29170, 651542), (38326, 495890), (49589, 383260), (58340, 325771), (76652, 247945), (95815, 198356), (99178, 191630)]