19857636

素因数分解:

$2^2\times 3^4\times {\mathrm{167}}^1\times {\mathrm{367}}^1$

素因数の和:550

約数の個数: 60

約数和(自身を含む): 52364928

約数和(自身を除く): 32507292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 167, 324, 334, 367, 501, 668, 734, 1002, 1101, 1468, 1503, 2004, 2202, 3006, 3303, 4404, 4509, 6012, 6606, 9018, 9909, 13212, 13527, 18036, 19818, 27054, 29727, 39636, 54108, 59454, 61289, 118908, 122578, 183867, 245156, 367734, 551601, 735468, 1103202, 1654803, 2206404, 3309606, 4964409, 6619212, 9928818, 19857636]

約数ペア:

[(1, 19857636), (2, 9928818), (3, 6619212), (4, 4964409), (6, 3309606), (9, 2206404), (12, 1654803), (18, 1103202), (27, 735468), (36, 551601), (54, 367734), (81, 245156), (108, 183867), (162, 122578), (167, 118908), (324, 61289), (334, 59454), (367, 54108), (501, 39636), (668, 29727), (734, 27054), (1002, 19818), (1101, 18036), (1468, 13527), (1503, 13212), (2004, 9909), (2202, 9018), (3006, 6606), (3303, 6012), (4404, 4509)]