19183944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61487}}^1$

素因数の和:61509

約数の個数: 32

約数和(自身を含む): 51649920

約数和(自身を除く): 32465976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 61487, 122974, 184461, 245948, 368922, 491896, 737844, 799331, 1475688, 1598662, 2397993, 3197324, 4795986, 6394648, 9591972, 19183944]

約数ペア:

[(1, 19183944), (2, 9591972), (3, 6394648), (4, 4795986), (6, 3197324), (8, 2397993), (12, 1598662), (13, 1475688), (24, 799331), (26, 737844), (39, 491896), (52, 368922), (78, 245948), (104, 184461), (156, 122974), (312, 61487)]