21819486358

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1\times {\mathrm{1667}}^1$

素因数の和:2244

約数の個数: 32

約数和(自身を含む): 33290611200

約数和(自身を除く): 11471124842

約数列:

[1, 2, 139, 197, 239, 278, 394, 478, 1667, 3334, 27383, 33221, 47083, 54766, 66442, 94166, 231713, 328399, 398413, 463426, 656798, 796826, 6544537, 13089074, 45647461, 55379407, 78487361, 91294922, 110758814, 156974722, 10909743179, 21819486358]

約数ペア:

[(1, 21819486358), (2, 10909743179), (139, 156974722), (197, 110758814), (239, 91294922), (278, 78487361), (394, 55379407), (478, 45647461), (1667, 13089074), (3334, 6544537), (27383, 796826), (33221, 656798), (47083, 463426), (54766, 398413), (66442, 328399), (94166, 231713)]