19262649

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 12256071

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 553, 683, 1343, 1659, 2049, 4029, 4781, 9401, 11611, 14343, 28203, 34833, 53957, 81277, 161871, 243831, 377699, 917269, 1133097, 2751807, 6420883, 19262649]

約数ペア:

[(1, 19262649), (3, 6420883), (7, 2751807), (17, 1133097), (21, 917269), (51, 377699), (79, 243831), (119, 161871), (237, 81277), (357, 53957), (553, 34833), (683, 28203), (1343, 14343), (1659, 11611), (2049, 9401), (4029, 4781)]