19331193

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 31470336

約数和(自身を除く): 12139143

約数列:

[1, 3, 7, 17, 21, 51, 119, 173, 313, 357, 519, 939, 1211, 2191, 2941, 3633, 5321, 6573, 8823, 15963, 20587, 37247, 54149, 61761, 111741, 162447, 379043, 920533, 1137129, 2761599, 6443731, 19331193]

約数ペア:

[(1, 19331193), (3, 6443731), (7, 2761599), (17, 1137129), (21, 920533), (51, 379043), (119, 162447), (173, 111741), (313, 61761), (357, 54149), (519, 37247), (939, 20587), (1211, 15963), (2191, 8823), (2941, 6573), (3633, 5321)]