19374908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 41395200

約数和(自身を除く): 22020292

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 461, 532, 553, 922, 1106, 1501, 1844, 2212, 3002, 3227, 6004, 6454, 8759, 10507, 12908, 17518, 21014, 35036, 36419, 42028, 61313, 72838, 122626, 145676, 245252, 254933, 509866, 691961, 1019732, 1383922, 2767844, 4843727, 9687454, 19374908]

約数ペア:

[(1, 19374908), (2, 9687454), (4, 4843727), (7, 2767844), (14, 1383922), (19, 1019732), (28, 691961), (38, 509866), (76, 254933), (79, 245252), (133, 145676), (158, 122626), (266, 72838), (316, 61313), (461, 42028), (532, 36419), (553, 35036), (922, 21014), (1106, 17518), (1501, 12908), (1844, 10507), (2212, 8759), (3002, 6454), (3227, 6004)]