19678086428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4914607}}^1$

素因数の和:4914642

約数の個数: 48

約数和(自身を含む): 46236632064

約数和(自身を除く): 26558545636

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 4914607, 9829214, 19658428, 34402249, 54060677, 63889891, 68804498, 108121354, 127779782, 137608996, 216242708, 255559564, 378424739, 447229237, 702788801, 756849478, 894458474, 1405577602, 1513698956, 1788916948, 2811155204, 4919521607, 9839043214, 19678086428]

約数ペア:

[(1, 19678086428), (2, 9839043214), (4, 4919521607), (7, 2811155204), (11, 1788916948), (13, 1513698956), (14, 1405577602), (22, 894458474), (26, 756849478), (28, 702788801), (44, 447229237), (52, 378424739), (77, 255559564), (91, 216242708), (143, 137608996), (154, 127779782), (182, 108121354), (286, 68804498), (308, 63889891), (364, 54060677), (572, 34402249), (1001, 19658428), (2002, 9829214), (4004, 4914607)]