19221832

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 44461440

約数和(自身を除く): 25239608

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 61, 68, 119, 122, 136, 238, 244, 331, 427, 476, 488, 662, 854, 952, 1037, 1324, 1708, 2074, 2317, 2648, 3416, 4148, 4634, 5627, 7259, 8296, 9268, 11254, 14518, 18536, 20191, 22508, 29036, 39389, 40382, 45016, 58072, 78778, 80764, 141337, 157556, 161528, 282674, 315112, 343247, 565348, 686494, 1130696, 1372988, 2402729, 2745976, 4805458, 9610916, 19221832]

約数ペア:

[(1, 19221832), (2, 9610916), (4, 4805458), (7, 2745976), (8, 2402729), (14, 1372988), (17, 1130696), (28, 686494), (34, 565348), (56, 343247), (61, 315112), (68, 282674), (119, 161528), (122, 157556), (136, 141337), (238, 80764), (244, 78778), (331, 58072), (427, 45016), (476, 40382), (488, 39389), (662, 29036), (854, 22508), (952, 20191), (1037, 18536), (1324, 14518), (1708, 11254), (2074, 9268), (2317, 8296), (2648, 7259), (3416, 5627), (4148, 4634)]