19367348

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 46386144

約数和(自身を除く): 27018796

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 691, 1001, 1078, 1274, 1382, 2002, 2156, 2548, 2764, 4004, 4837, 7007, 7601, 8983, 9674, 14014, 15202, 17966, 19348, 28028, 30404, 33859, 35932, 53207, 62881, 67718, 98813, 106414, 125762, 135436, 197626, 212828, 251524, 372449, 395252, 440167, 691691, 744898, 880334, 1383382, 1489796, 1760668, 2766764, 4841837, 9683674, 19367348]

約数ペア:

[(1, 19367348), (2, 9683674), (4, 4841837), (7, 2766764), (11, 1760668), (13, 1489796), (14, 1383382), (22, 880334), (26, 744898), (28, 691691), (44, 440167), (49, 395252), (52, 372449), (77, 251524), (91, 212828), (98, 197626), (143, 135436), (154, 125762), (182, 106414), (196, 98813), (286, 67718), (308, 62881), (364, 53207), (539, 35932), (572, 33859), (637, 30404), (691, 28028), (1001, 19348), (1078, 17966), (1274, 15202), (1382, 14014), (2002, 9674), (2156, 8983), (2548, 7601), (2764, 7007), (4004, 4837)]