19913562

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1103}}^1$

素因数の和:1187

約数の個数: 48

約数和(自身を含む): 46500480

約数和(自身を除く): 26586918

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 59, 102, 118, 153, 177, 306, 354, 531, 1003, 1062, 1103, 2006, 2206, 3009, 3309, 6018, 6618, 9027, 9927, 18054, 18751, 19854, 37502, 56253, 65077, 112506, 130154, 168759, 195231, 337518, 390462, 585693, 1106309, 1171386, 2212618, 3318927, 6637854, 9956781, 19913562]

約数ペア:

[(1, 19913562), (2, 9956781), (3, 6637854), (6, 3318927), (9, 2212618), (17, 1171386), (18, 1106309), (34, 585693), (51, 390462), (59, 337518), (102, 195231), (118, 168759), (153, 130154), (177, 112506), (306, 65077), (354, 56253), (531, 37502), (1003, 19854), (1062, 18751), (1103, 18054), (2006, 9927), (2206, 9027), (3009, 6618), (3309, 6018)]