21290766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29819}}^1$

素因数の和:29848

約数の個数: 32

約数和(自身を含む): 51528960

約数和(自身を除く): 30238194

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 29819, 59638, 89457, 178914, 208733, 417466, 506923, 626199, 1013846, 1252398, 1520769, 3041538, 3548461, 7096922, 10645383, 21290766]

約数ペア:

[(1, 21290766), (2, 10645383), (3, 7096922), (6, 3548461), (7, 3041538), (14, 1520769), (17, 1252398), (21, 1013846), (34, 626199), (42, 506923), (51, 417466), (102, 208733), (119, 178914), (238, 89457), (357, 59638), (714, 29819)]