19342680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23027}}^1$

素因数の和:23048

約数の個数: 64

約数和(自身を含む): 66320640

約数和(自身を除く): 46977960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23027, 46054, 69081, 92108, 115135, 138162, 161189, 184216, 230270, 276324, 322378, 345405, 460540, 483567, 552648, 644756, 690810, 805945, 921080, 967134, 1289512, 1381620, 1611890, 1934268, 2417835, 2763240, 3223780, 3868536, 4835670, 6447560, 9671340, 19342680]

約数ペア:

[(1, 19342680), (2, 9671340), (3, 6447560), (4, 4835670), (5, 3868536), (6, 3223780), (7, 2763240), (8, 2417835), (10, 1934268), (12, 1611890), (14, 1381620), (15, 1289512), (20, 967134), (21, 921080), (24, 805945), (28, 690810), (30, 644756), (35, 552648), (40, 483567), (42, 460540), (56, 345405), (60, 322378), (70, 276324), (84, 230270), (105, 184216), (120, 161189), (140, 138162), (168, 115135), (210, 92108), (280, 69081), (420, 46054), (840, 23027)]