21025008

素因数分解:

$2^4\times 3^4\times {\mathrm{16223}}^1$

素因数の和:16243

約数の個数: 50

約数和(自身を含む): 60856224

約数和(自身を除く): 39831216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 16223, 32446, 48669, 64892, 97338, 129784, 146007, 194676, 259568, 292014, 389352, 438021, 584028, 778704, 876042, 1168056, 1314063, 1752084, 2336112, 2628126, 3504168, 5256252, 7008336, 10512504, 21025008]

約数ペア:

[(1, 21025008), (2, 10512504), (3, 7008336), (4, 5256252), (6, 3504168), (8, 2628126), (9, 2336112), (12, 1752084), (16, 1314063), (18, 1168056), (24, 876042), (27, 778704), (36, 584028), (48, 438021), (54, 389352), (72, 292014), (81, 259568), (108, 194676), (144, 146007), (162, 129784), (216, 97338), (324, 64892), (432, 48669), (648, 32446), (1296, 16223)]