19378590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8389}}^1$

素因数の和:8417

約数の個数: 64

約数和(自身を含む): 57991680

約数和(自身を除く): 38613090

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 8389, 16778, 25167, 41945, 50334, 58723, 83890, 92279, 117446, 125835, 176169, 184558, 251670, 276837, 293615, 352338, 461395, 553674, 587230, 645953, 880845, 922790, 1291906, 1384185, 1761690, 1937859, 2768370, 3229765, 3875718, 6459530, 9689295, 19378590]

約数ペア:

[(1, 19378590), (2, 9689295), (3, 6459530), (5, 3875718), (6, 3229765), (7, 2768370), (10, 1937859), (11, 1761690), (14, 1384185), (15, 1291906), (21, 922790), (22, 880845), (30, 645953), (33, 587230), (35, 553674), (42, 461395), (55, 352338), (66, 293615), (70, 276837), (77, 251670), (105, 184558), (110, 176169), (154, 125835), (165, 117446), (210, 92279), (231, 83890), (330, 58723), (385, 50334), (462, 41945), (770, 25167), (1155, 16778), (2310, 8389)]