19923514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 34997760

約数和(自身を除く): 15074246

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 1301, 2602, 7657, 15314, 16913, 24719, 33826, 40331, 49438, 80662, 321347, 524303, 642694, 766289, 1048606, 1532578, 9961757, 19923514]

約数ペア:

[(1, 19923514), (2, 9961757), (13, 1532578), (19, 1048606), (26, 766289), (31, 642694), (38, 524303), (62, 321347), (247, 80662), (403, 49438), (494, 40331), (589, 33826), (806, 24719), (1178, 16913), (1301, 15314), (2602, 7657)]