19105848

素因数分解:

$2^3\times 3^3\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 53460000

約数和(自身を除く): 34354152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 197, 216, 394, 449, 591, 788, 898, 1182, 1347, 1576, 1773, 1796, 2364, 2694, 3546, 3592, 4041, 4728, 5319, 5388, 7092, 8082, 10638, 10776, 12123, 14184, 16164, 21276, 24246, 32328, 42552, 48492, 88453, 96984, 176906, 265359, 353812, 530718, 707624, 796077, 1061436, 1592154, 2122872, 2388231, 3184308, 4776462, 6368616, 9552924, 19105848]

約数ペア:

[(1, 19105848), (2, 9552924), (3, 6368616), (4, 4776462), (6, 3184308), (8, 2388231), (9, 2122872), (12, 1592154), (18, 1061436), (24, 796077), (27, 707624), (36, 530718), (54, 353812), (72, 265359), (108, 176906), (197, 96984), (216, 88453), (394, 48492), (449, 42552), (591, 32328), (788, 24246), (898, 21276), (1182, 16164), (1347, 14184), (1576, 12123), (1773, 10776), (1796, 10638), (2364, 8082), (2694, 7092), (3546, 5388), (3592, 5319), (4041, 4728)]