19180386

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3299}}^1$

素因数の和:3343

約数の個数: 48

約数和(自身を含む): 46332000

約数和(自身を除く): 27151614

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 3299, 5814, 6598, 9897, 19794, 29691, 56083, 59382, 62681, 112166, 125362, 168249, 188043, 336498, 376086, 504747, 564129, 1009494, 1065577, 1128258, 2131154, 3196731, 6393462, 9590193, 19180386]

約数ペア:

[(1, 19180386), (2, 9590193), (3, 6393462), (6, 3196731), (9, 2131154), (17, 1128258), (18, 1065577), (19, 1009494), (34, 564129), (38, 504747), (51, 376086), (57, 336498), (102, 188043), (114, 168249), (153, 125362), (171, 112166), (306, 62681), (323, 59382), (342, 56083), (646, 29691), (969, 19794), (1938, 9897), (2907, 6598), (3299, 5814)]