21167124496

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9946957}}^1$

素因数の和:9946991

約数の個数: 40

約数和(自身を含む): 49336911680

約数和(自身を除く): 28169787184

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9946957, 19893914, 39787828, 69628699, 79575656, 139257398, 159151312, 188992183, 278514796, 377984366, 557029592, 755968732, 1114059184, 1322945281, 1511937464, 2645890562, 3023874928, 5291781124, 10583562248, 21167124496]

約数ペア:

[(1, 21167124496), (2, 10583562248), (4, 5291781124), (7, 3023874928), (8, 2645890562), (14, 1511937464), (16, 1322945281), (19, 1114059184), (28, 755968732), (38, 557029592), (56, 377984366), (76, 278514796), (112, 188992183), (133, 159151312), (152, 139257398), (266, 79575656), (304, 69628699), (532, 39787828), (1064, 19893914), (2128, 9946957)]