19463080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5347}}^1$

素因数の和:5378

約数の個数: 64

約数和(自身を含む): 53907840

約数和(自身を除く): 34444760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 5347, 10694, 21388, 26735, 37429, 42776, 53470, 69511, 74858, 106940, 139022, 149716, 187145, 213880, 278044, 299432, 347555, 374290, 486577, 556088, 695110, 748580, 973154, 1390220, 1497160, 1946308, 2432885, 2780440, 3892616, 4865770, 9731540, 19463080]

約数ペア:

[(1, 19463080), (2, 9731540), (4, 4865770), (5, 3892616), (7, 2780440), (8, 2432885), (10, 1946308), (13, 1497160), (14, 1390220), (20, 973154), (26, 748580), (28, 695110), (35, 556088), (40, 486577), (52, 374290), (56, 347555), (65, 299432), (70, 278044), (91, 213880), (104, 187145), (130, 149716), (140, 139022), (182, 106940), (260, 74858), (280, 69511), (364, 53470), (455, 42776), (520, 37429), (728, 26735), (910, 21388), (1820, 10694), (3640, 5347)]