16899190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1333

約数の個数: 64

約数和(自身を含む): 40186368

約数和(自身を除く): 23287178

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1291, 1309, 1870, 2582, 2618, 6455, 6545, 9037, 12910, 13090, 14201, 18074, 21947, 28402, 43894, 45185, 71005, 90370, 99407, 109735, 142010, 153629, 198814, 219470, 241417, 307258, 482834, 497035, 768145, 994070, 1207085, 1536290, 1689919, 2414170, 3379838, 8449595, 16899190]

約数ペア:

[(1, 16899190), (2, 8449595), (5, 3379838), (7, 2414170), (10, 1689919), (11, 1536290), (14, 1207085), (17, 994070), (22, 768145), (34, 497035), (35, 482834), (55, 307258), (70, 241417), (77, 219470), (85, 198814), (110, 153629), (119, 142010), (154, 109735), (170, 99407), (187, 90370), (238, 71005), (374, 45185), (385, 43894), (595, 28402), (770, 21947), (935, 18074), (1190, 14201), (1291, 13090), (1309, 12910), (1870, 9037), (2582, 6545), (2618, 6455)]