21956967682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{294353}}^1$

素因数の和:294538

約数の個数: 32

約数和(自身を含む): 37583118720

約数和(自身を除く): 15626151038

約数列:

[1, 2, 13, 19, 26, 38, 151, 247, 302, 494, 1963, 2869, 3926, 5738, 37297, 74594, 294353, 588706, 3826589, 5592707, 7653178, 11185414, 44447303, 72705191, 88894606, 145410382, 577814939, 844498757, 1155629878, 1688997514, 10978483841, 21956967682]

約数ペア:

[(1, 21956967682), (2, 10978483841), (13, 1688997514), (19, 1155629878), (26, 844498757), (38, 577814939), (151, 145410382), (247, 88894606), (302, 72705191), (494, 44447303), (1963, 11185414), (2869, 7653178), (3926, 5592707), (5738, 3826589), (37297, 588706), (74594, 294353)]