19116472

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 36903600

約数和(自身を除く): 17787128

約数列:

[1, 2, 4, 8, 59, 101, 118, 202, 236, 401, 404, 472, 802, 808, 1604, 3208, 5959, 11918, 23659, 23836, 40501, 47318, 47672, 81002, 94636, 162004, 189272, 324008, 2389559, 4779118, 9558236, 19116472]

約数ペア:

[(1, 19116472), (2, 9558236), (4, 4779118), (8, 2389559), (59, 324008), (101, 189272), (118, 162004), (202, 94636), (236, 81002), (401, 47672), (404, 47318), (472, 40501), (802, 23836), (808, 23659), (1604, 11918), (3208, 5959)]