21444672

素因数分解:

$2^6\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1831}}^1$

素因数の和:1907

約数の個数: 56

約数和(自身を含む): 57700672

約数和(自身を除く): 36256000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 183, 192, 244, 366, 488, 732, 976, 1464, 1831, 1952, 2928, 3662, 3904, 5493, 5856, 7324, 10986, 11712, 14648, 21972, 29296, 43944, 58592, 87888, 111691, 117184, 175776, 223382, 335073, 351552, 446764, 670146, 893528, 1340292, 1787056, 2680584, 3574112, 5361168, 7148224, 10722336, 21444672]

約数ペア:

[(1, 21444672), (2, 10722336), (3, 7148224), (4, 5361168), (6, 3574112), (8, 2680584), (12, 1787056), (16, 1340292), (24, 893528), (32, 670146), (48, 446764), (61, 351552), (64, 335073), (96, 223382), (122, 175776), (183, 117184), (192, 111691), (244, 87888), (366, 58592), (488, 43944), (732, 29296), (976, 21972), (1464, 14648), (1831, 11712), (1952, 10986), (2928, 7324), (3662, 5856), (3904, 5493)]