19505184

素因数分解:

$2^5\times 3^1\times {\mathrm{199}}^1\times {\mathrm{1021}}^1$

素因数の和:1233

約数の個数: 48

約数和(自身を含む): 51508800

約数和(自身を除く): 32003616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 199, 398, 597, 796, 1021, 1194, 1592, 2042, 2388, 3063, 3184, 4084, 4776, 6126, 6368, 8168, 9552, 12252, 16336, 19104, 24504, 32672, 49008, 98016, 203179, 406358, 609537, 812716, 1219074, 1625432, 2438148, 3250864, 4876296, 6501728, 9752592, 19505184]

約数ペア:

[(1, 19505184), (2, 9752592), (3, 6501728), (4, 4876296), (6, 3250864), (8, 2438148), (12, 1625432), (16, 1219074), (24, 812716), (32, 609537), (48, 406358), (96, 203179), (199, 98016), (398, 49008), (597, 32672), (796, 24504), (1021, 19104), (1194, 16336), (1592, 12252), (2042, 9552), (2388, 8168), (3063, 6368), (3184, 6126), (4084, 4776)]