19522684

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 37497600

約数和(自身を除く): 17974916

約数列:

[1, 2, 4, 29, 31, 58, 61, 62, 89, 116, 122, 124, 178, 244, 356, 899, 1769, 1798, 1891, 2581, 2759, 3538, 3596, 3782, 5162, 5429, 5518, 7076, 7564, 10324, 10858, 11036, 21716, 54839, 80011, 109678, 157441, 160022, 168299, 219356, 314882, 320044, 336598, 629764, 673196, 4880671, 9761342, 19522684]

約数ペア:

[(1, 19522684), (2, 9761342), (4, 4880671), (29, 673196), (31, 629764), (58, 336598), (61, 320044), (62, 314882), (89, 219356), (116, 168299), (122, 160022), (124, 157441), (178, 109678), (244, 80011), (356, 54839), (899, 21716), (1769, 11036), (1798, 10858), (1891, 10324), (2581, 7564), (2759, 7076), (3538, 5518), (3596, 5429), (3782, 5162)]