19171728

素因数分解:

$2^4\times 3^5\times {\mathrm{4931}}^1$

素因数の和:4954

約数の個数: 60

約数和(自身を含む): 55652688

約数和(自身を除く): 36480960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 4931, 9862, 14793, 19724, 29586, 39448, 44379, 59172, 78896, 88758, 118344, 133137, 177516, 236688, 266274, 355032, 399411, 532548, 710064, 798822, 1065096, 1198233, 1597644, 2130192, 2396466, 3195288, 4792932, 6390576, 9585864, 19171728]

約数ペア:

[(1, 19171728), (2, 9585864), (3, 6390576), (4, 4792932), (6, 3195288), (8, 2396466), (9, 2130192), (12, 1597644), (16, 1198233), (18, 1065096), (24, 798822), (27, 710064), (36, 532548), (48, 399411), (54, 355032), (72, 266274), (81, 236688), (108, 177516), (144, 133137), (162, 118344), (216, 88758), (243, 78896), (324, 59172), (432, 44379), (486, 39448), (648, 29586), (972, 19724), (1296, 14793), (1944, 9862), (3888, 4931)]