11897648

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5591}}^1$

素因数の和:5625

約数の個数: 40

約数和(自身を含む): 27736320

約数和(自身を除く): 15838672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 5591, 11182, 22364, 39137, 44728, 78274, 89456, 106229, 156548, 212458, 313096, 424916, 626192, 743603, 849832, 1487206, 1699664, 2974412, 5948824, 11897648]

約数ペア:

[(1, 11897648), (2, 5948824), (4, 2974412), (7, 1699664), (8, 1487206), (14, 849832), (16, 743603), (19, 626192), (28, 424916), (38, 313096), (56, 212458), (76, 156548), (112, 106229), (133, 89456), (152, 78274), (266, 44728), (304, 39137), (532, 22364), (1064, 11182), (2128, 5591)]