21567072

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{7247}}^1$

素因数の和:7291

約数の個数: 48

約数和(自身を含む): 58447872

約数和(自身を除く): 36880800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 7247, 14494, 21741, 28988, 43482, 57976, 86964, 115952, 173928, 224657, 231904, 347856, 449314, 673971, 695712, 898628, 1347942, 1797256, 2695884, 3594512, 5391768, 7189024, 10783536, 21567072]

約数ペア:

[(1, 21567072), (2, 10783536), (3, 7189024), (4, 5391768), (6, 3594512), (8, 2695884), (12, 1797256), (16, 1347942), (24, 898628), (31, 695712), (32, 673971), (48, 449314), (62, 347856), (93, 231904), (96, 224657), (124, 173928), (186, 115952), (248, 86964), (372, 57976), (496, 43482), (744, 28988), (992, 21741), (1488, 14494), (2976, 7247)]