22388949

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 38211264

約数和(自身を除く): 15822315

約数列:

[1, 3, 9, 11, 17, 33, 51, 53, 99, 153, 159, 187, 251, 477, 561, 583, 753, 901, 1683, 1749, 2259, 2703, 2761, 4267, 5247, 8109, 8283, 9911, 12801, 13303, 24849, 29733, 38403, 39909, 46937, 89199, 119727, 140811, 146333, 226151, 422433, 438999, 678453, 1316997, 2035359, 2487661, 7462983, 22388949]

約数ペア:

[(1, 22388949), (3, 7462983), (9, 2487661), (11, 2035359), (17, 1316997), (33, 678453), (51, 438999), (53, 422433), (99, 226151), (153, 146333), (159, 140811), (187, 119727), (251, 89199), (477, 46937), (561, 39909), (583, 38403), (753, 29733), (901, 24849), (1683, 13303), (1749, 12801), (2259, 9911), (2703, 8283), (2761, 8109), (4267, 5247)]