21776694

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 48771072

約数和(自身を除く): 26994378

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 71, 93, 97, 102, 142, 186, 194, 213, 291, 426, 527, 582, 1054, 1207, 1581, 1649, 2201, 2414, 3007, 3162, 3298, 3621, 4402, 4947, 6014, 6603, 6887, 7242, 9021, 9894, 13206, 13774, 18042, 20661, 37417, 41322, 51119, 74834, 102238, 112251, 117079, 153357, 213497, 224502, 234158, 306714, 351237, 426994, 640491, 702474, 1280982, 3629449, 7258898, 10888347, 21776694]

約数ペア:

[(1, 21776694), (2, 10888347), (3, 7258898), (6, 3629449), (17, 1280982), (31, 702474), (34, 640491), (51, 426994), (62, 351237), (71, 306714), (93, 234158), (97, 224502), (102, 213497), (142, 153357), (186, 117079), (194, 112251), (213, 102238), (291, 74834), (426, 51119), (527, 41322), (582, 37417), (1054, 20661), (1207, 18042), (1581, 13774), (1649, 13206), (2201, 9894), (2414, 9021), (3007, 7242), (3162, 6887), (3298, 6603), (3621, 6014), (4402, 4947)]