16701190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 35354880

約数和(自身を除く): 18653690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 61, 95, 110, 122, 131, 190, 209, 262, 305, 418, 610, 655, 671, 1045, 1159, 1310, 1342, 1441, 2090, 2318, 2489, 2882, 3355, 4978, 5795, 6710, 7205, 7991, 11590, 12445, 12749, 14410, 15982, 24890, 25498, 27379, 39955, 54758, 63745, 79910, 87901, 127490, 136895, 151829, 175802, 273790, 303658, 439505, 759145, 879010, 1518290, 1670119, 3340238, 8350595, 16701190]

約数ペア:

[(1, 16701190), (2, 8350595), (5, 3340238), (10, 1670119), (11, 1518290), (19, 879010), (22, 759145), (38, 439505), (55, 303658), (61, 273790), (95, 175802), (110, 151829), (122, 136895), (131, 127490), (190, 87901), (209, 79910), (262, 63745), (305, 54758), (418, 39955), (610, 27379), (655, 25498), (671, 24890), (1045, 15982), (1159, 14410), (1310, 12749), (1342, 12445), (1441, 11590), (2090, 7991), (2318, 7205), (2489, 6710), (2882, 5795), (3355, 4978)]