21458182

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 36547200

約数和(自身を除く): 15089018

約数列:

[1, 2, 17, 19, 34, 38, 59, 118, 323, 563, 646, 1003, 1121, 1126, 2006, 2242, 9571, 10697, 19057, 19142, 21394, 33217, 38114, 66434, 181849, 363698, 564689, 631123, 1129378, 1262246, 10729091, 21458182]

約数ペア:

[(1, 21458182), (2, 10729091), (17, 1262246), (19, 1129378), (34, 631123), (38, 564689), (59, 363698), (118, 181849), (323, 66434), (563, 38114), (646, 33217), (1003, 21394), (1121, 19142), (1126, 19057), (2006, 10697), (2242, 9571)]