21834664

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5179}}^1$

素因数の和:5233

約数の個数: 32

約数和(自身を含む): 44755200

約数和(自身を除く): 22920536

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 5179, 10358, 20716, 41432, 88043, 160549, 176086, 321098, 352172, 642196, 704344, 1284392, 2729333, 5458666, 10917332, 21834664]

約数ペア:

[(1, 21834664), (2, 10917332), (4, 5458666), (8, 2729333), (17, 1284392), (31, 704344), (34, 642196), (62, 352172), (68, 321098), (124, 176086), (136, 160549), (248, 88043), (527, 41432), (1054, 20716), (2108, 10358), (4216, 5179)]