19102860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15161}}^1$

素因数の和:15183

約数の個数: 72

約数和(自身を含む): 66227616

約数和(自身を除く): 47124756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15161, 30322, 45483, 60644, 75805, 90966, 106127, 136449, 151610, 181932, 212254, 227415, 272898, 303220, 318381, 424508, 454830, 530635, 545796, 636762, 682245, 909660, 955143, 1061270, 1273524, 1364490, 1591905, 1910286, 2122540, 2728980, 3183810, 3820572, 4775715, 6367620, 9551430, 19102860]

約数ペア:

[(1, 19102860), (2, 9551430), (3, 6367620), (4, 4775715), (5, 3820572), (6, 3183810), (7, 2728980), (9, 2122540), (10, 1910286), (12, 1591905), (14, 1364490), (15, 1273524), (18, 1061270), (20, 955143), (21, 909660), (28, 682245), (30, 636762), (35, 545796), (36, 530635), (42, 454830), (45, 424508), (60, 318381), (63, 303220), (70, 272898), (84, 227415), (90, 212254), (105, 181932), (126, 151610), (140, 136449), (180, 106127), (210, 90966), (252, 75805), (315, 60644), (420, 45483), (630, 30322), (1260, 15161)]