2161896

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 6220800

約数和(自身を除く): 4058904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 431, 456, 627, 836, 862, 1254, 1293, 1672, 1724, 2508, 2586, 3448, 4741, 5016, 5172, 8189, 9482, 10344, 14223, 16378, 18964, 24567, 28446, 32756, 37928, 49134, 56892, 65512, 90079, 98268, 113784, 180158, 196536, 270237, 360316, 540474, 720632, 1080948, 2161896]

約数ペア:

[(1, 2161896), (2, 1080948), (3, 720632), (4, 540474), (6, 360316), (8, 270237), (11, 196536), (12, 180158), (19, 113784), (22, 98268), (24, 90079), (33, 65512), (38, 56892), (44, 49134), (57, 37928), (66, 32756), (76, 28446), (88, 24567), (114, 18964), (132, 16378), (152, 14223), (209, 10344), (228, 9482), (264, 8189), (418, 5172), (431, 5016), (456, 4741), (627, 3448), (836, 2586), (862, 2508), (1254, 1724), (1293, 1672)]