19933990572

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1\times {\mathrm{13537}}^1$

素因数の和:13699

約数の個数: 72

約数和(自身を含む): 48331418128

約数和(自身を除く): 28397427556

約数列:

[1, 2, 3, 4, 6, 12, 41, 73, 82, 123, 146, 164, 219, 246, 292, 438, 492, 876, 1681, 2993, 3362, 5043, 5986, 6724, 8979, 10086, 11972, 13537, 17958, 20172, 27074, 35916, 40611, 54148, 81222, 122713, 162444, 245426, 368139, 490852, 555017, 736278, 988201, 1110034, 1472556, 1665051, 1976402, 2220068, 2964603, 3330102, 3952804, 5929206, 6660204, 11858412, 22755697, 40516241, 45511394, 68267091, 81032482, 91022788, 121548723, 136534182, 162064964, 243097446, 273068364, 486194892, 1661165881, 3322331762, 4983497643, 6644663524, 9966995286, 19933990572]

約数ペア:

[(1, 19933990572), (2, 9966995286), (3, 6644663524), (4, 4983497643), (6, 3322331762), (12, 1661165881), (41, 486194892), (73, 273068364), (82, 243097446), (123, 162064964), (146, 136534182), (164, 121548723), (219, 91022788), (246, 81032482), (292, 68267091), (438, 45511394), (492, 40516241), (876, 22755697), (1681, 11858412), (2993, 6660204), (3362, 5929206), (5043, 3952804), (5986, 3330102), (6724, 2964603), (8979, 2220068), (10086, 1976402), (11972, 1665051), (13537, 1472556), (17958, 1110034), (20172, 988201), (27074, 736278), (35916, 555017), (40611, 490852), (54148, 368139), (81222, 245426), (122713, 162444)]