21934386

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1667}}^1$

素因数の和:1735

約数の個数: 48

約数和(自身を含む): 51521184

約数和(自身を除く): 29586798

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 1462, 1667, 2193, 3334, 4386, 5001, 6579, 10002, 13158, 15003, 28339, 30006, 56678, 71681, 85017, 143362, 170034, 215043, 255051, 430086, 510102, 645129, 1218577, 1290258, 2437154, 3655731, 7311462, 10967193, 21934386]

約数ペア:

[(1, 21934386), (2, 10967193), (3, 7311462), (6, 3655731), (9, 2437154), (17, 1290258), (18, 1218577), (34, 645129), (43, 510102), (51, 430086), (86, 255051), (102, 215043), (129, 170034), (153, 143362), (258, 85017), (306, 71681), (387, 56678), (731, 30006), (774, 28339), (1462, 15003), (1667, 13158), (2193, 10002), (3334, 6579), (4386, 5001)]