19224807

素因数分解:

$3^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 40

約数和(自身を含む): 31864176

約数和(自身を除く): 12639369

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 157, 343, 357, 471, 833, 1029, 1099, 2401, 2499, 2669, 3297, 5831, 7203, 7693, 8007, 17493, 18683, 23079, 40817, 53851, 56049, 122451, 130781, 161553, 376957, 392343, 915467, 1130871, 2746401, 6408269, 19224807]

約数ペア:

[(1, 19224807), (3, 6408269), (7, 2746401), (17, 1130871), (21, 915467), (49, 392343), (51, 376957), (119, 161553), (147, 130781), (157, 122451), (343, 56049), (357, 53851), (471, 40817), (833, 23079), (1029, 18683), (1099, 17493), (2401, 8007), (2499, 7693), (2669, 7203), (3297, 5831)]