21396048

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{6653}}^1$

素因数の和:6731

約数の個数: 40

約数和(自身を含む): 56106528

約数和(自身を除く): 34710480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 6653, 13306, 19959, 26612, 39918, 53224, 79836, 106448, 159672, 319344, 445751, 891502, 1337253, 1783004, 2674506, 3566008, 5349012, 7132016, 10698024, 21396048]

約数ペア:

[(1, 21396048), (2, 10698024), (3, 7132016), (4, 5349012), (6, 3566008), (8, 2674506), (12, 1783004), (16, 1337253), (24, 891502), (48, 445751), (67, 319344), (134, 159672), (201, 106448), (268, 79836), (402, 53224), (536, 39918), (804, 26612), (1072, 19959), (1608, 13306), (3216, 6653)]