21852344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3919}}^1$

素因数の和:3983

約数の個数: 32

約数和(自身を含む): 44452800

約数和(自身を除く): 22600456

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 3919, 5576, 7838, 15676, 31352, 66623, 133246, 160679, 266492, 321358, 532984, 642716, 1285432, 2731543, 5463086, 10926172, 21852344]

約数ペア:

[(1, 21852344), (2, 10926172), (4, 5463086), (8, 2731543), (17, 1285432), (34, 642716), (41, 532984), (68, 321358), (82, 266492), (136, 160679), (164, 133246), (328, 66623), (697, 31352), (1394, 15676), (2788, 7838), (3919, 5576)]