21979248

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{14771}}^1$

素因数の和:14813

約数の個数: 40

約数和(自身を含む): 58615296

約数和(自身を除く): 36636048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 14771, 29542, 44313, 59084, 88626, 118168, 177252, 236336, 354504, 457901, 709008, 915802, 1373703, 1831604, 2747406, 3663208, 5494812, 7326416, 10989624, 21979248]

約数ペア:

[(1, 21979248), (2, 10989624), (3, 7326416), (4, 5494812), (6, 3663208), (8, 2747406), (12, 1831604), (16, 1373703), (24, 915802), (31, 709008), (48, 457901), (62, 354504), (93, 236336), (124, 177252), (186, 118168), (248, 88626), (372, 59084), (496, 44313), (744, 29542), (1488, 14771)]