19866744

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16231}}^1$

素因数の和:16260

約数の個数: 48

約数和(自身を含む): 56974320

約数和(自身を除く): 37107576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 16231, 32462, 48693, 64924, 97386, 129848, 146079, 194772, 275927, 292158, 389544, 551854, 584316, 827781, 1103708, 1168632, 1655562, 2207416, 2483343, 3311124, 4966686, 6622248, 9933372, 19866744]

約数ペア:

[(1, 19866744), (2, 9933372), (3, 6622248), (4, 4966686), (6, 3311124), (8, 2483343), (9, 2207416), (12, 1655562), (17, 1168632), (18, 1103708), (24, 827781), (34, 584316), (36, 551854), (51, 389544), (68, 292158), (72, 275927), (102, 194772), (136, 146079), (153, 129848), (204, 97386), (306, 64924), (408, 48693), (612, 32462), (1224, 16231)]