19711406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^3$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 35604576

約数和(自身を除く): 15893170

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 143, 286, 451, 533, 902, 1066, 1681, 3362, 5863, 11726, 18491, 21853, 36982, 43706, 68921, 137842, 240383, 480766, 758131, 895973, 1516262, 1791946, 9855703, 19711406]

約数ペア:

[(1, 19711406), (2, 9855703), (11, 1791946), (13, 1516262), (22, 895973), (26, 758131), (41, 480766), (82, 240383), (143, 137842), (286, 68921), (451, 43706), (533, 36982), (902, 21853), (1066, 18491), (1681, 11726), (3362, 5863)]