19824992488

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1\times {\mathrm{2927}}^1$

素因数の和:4550

約数の個数: 64

約数和(自身を含む): 43062681600

約数和(自身を除く): 23237689112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 1531, 2212, 2927, 3062, 4424, 5854, 6124, 10717, 11708, 12248, 20489, 21434, 23416, 40978, 42868, 81956, 85736, 120949, 163912, 231233, 241898, 462466, 483796, 846643, 924932, 967592, 1618631, 1693286, 1849864, 3237262, 3386572, 4481237, 6474524, 6773144, 8962474, 12949048, 17924948, 31368659, 35849896, 62737318, 125474636, 250949272, 354017723, 708035446, 1416070892, 2478124061, 2832141784, 4956248122, 9912496244, 19824992488]

約数ペア:

[(1, 19824992488), (2, 9912496244), (4, 4956248122), (7, 2832141784), (8, 2478124061), (14, 1416070892), (28, 708035446), (56, 354017723), (79, 250949272), (158, 125474636), (316, 62737318), (553, 35849896), (632, 31368659), (1106, 17924948), (1531, 12949048), (2212, 8962474), (2927, 6773144), (3062, 6474524), (4424, 4481237), (5854, 3386572), (6124, 3237262), (10717, 1849864), (11708, 1693286), (12248, 1618631), (20489, 967592), (21434, 924932), (23416, 846643), (40978, 483796), (42868, 462466), (81956, 241898), (85736, 231233), (120949, 163912)]