19300197

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 31703040

約数和(自身を除く): 12402843

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 1289, 2139, 3867, 4991, 9023, 14973, 27069, 29647, 39959, 88941, 119877, 207529, 279713, 622587, 839139, 919057, 2757171, 6433399, 19300197]

約数ペア:

[(1, 19300197), (3, 6433399), (7, 2757171), (21, 919057), (23, 839139), (31, 622587), (69, 279713), (93, 207529), (161, 119877), (217, 88941), (483, 39959), (651, 29647), (713, 27069), (1289, 14973), (2139, 9023), (3867, 4991)]