19132156720

素因数分解:

$2^4\times 5^1\times {\mathrm{1499}}^1\times {\mathrm{159541}}^1$

素因数の和:161053

約数の個数: 40

約数和(自身を含む): 44512218000

約数和(自身を除く): 25380061280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1499, 2998, 5996, 7495, 11992, 14990, 23984, 29980, 59960, 119920, 159541, 319082, 638164, 797705, 1276328, 1595410, 2552656, 3190820, 6381640, 12763280, 239151959, 478303918, 956607836, 1195759795, 1913215672, 2391519590, 3826431344, 4783039180, 9566078360, 19132156720]

約数ペア:

[(1, 19132156720), (2, 9566078360), (4, 4783039180), (5, 3826431344), (8, 2391519590), (10, 1913215672), (16, 1195759795), (20, 956607836), (40, 478303918), (80, 239151959), (1499, 12763280), (2998, 6381640), (5996, 3190820), (7495, 2552656), (11992, 1595410), (14990, 1276328), (23984, 797705), (29980, 638164), (59960, 319082), (119920, 159541)]