22707128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 47616000

約数和(自身を除く): 24908872

約数列:

[1, 2, 4, 8, 19, 31, 38, 61, 62, 76, 79, 122, 124, 152, 158, 244, 248, 316, 488, 589, 632, 1159, 1178, 1501, 1891, 2318, 2356, 2449, 3002, 3782, 4636, 4712, 4819, 4898, 6004, 7564, 9272, 9638, 9796, 12008, 15128, 19276, 19592, 35929, 38552, 46531, 71858, 91561, 93062, 143716, 149389, 183122, 186124, 287432, 298778, 366244, 372248, 597556, 732488, 1195112, 2838391, 5676782, 11353564, 22707128]

約数ペア:

[(1, 22707128), (2, 11353564), (4, 5676782), (8, 2838391), (19, 1195112), (31, 732488), (38, 597556), (61, 372248), (62, 366244), (76, 298778), (79, 287432), (122, 186124), (124, 183122), (152, 149389), (158, 143716), (244, 93062), (248, 91561), (316, 71858), (488, 46531), (589, 38552), (632, 35929), (1159, 19592), (1178, 19276), (1501, 15128), (1891, 12008), (2318, 9796), (2356, 9638), (2449, 9272), (3002, 7564), (3782, 6004), (4636, 4898), (4712, 4819)]