21913944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{70237}}^1$

素因数の和:70259

約数の個数: 32

約数和(自身を含む): 58999920

約数和(自身を除く): 37085976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 70237, 140474, 210711, 280948, 421422, 561896, 842844, 913081, 1685688, 1826162, 2739243, 3652324, 5478486, 7304648, 10956972, 21913944]

約数ペア:

[(1, 21913944), (2, 10956972), (3, 7304648), (4, 5478486), (6, 3652324), (8, 2739243), (12, 1826162), (13, 1685688), (24, 913081), (26, 842844), (39, 561896), (52, 421422), (78, 280948), (104, 210711), (156, 140474), (312, 70237)]