21584804526

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{537497}}^1$

素因数の和:537625

約数の個数: 48

約数和(自身を含む): 49303616544

約数和(自身を除く): 27718812018

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 97, 138, 194, 207, 291, 414, 582, 873, 1746, 2231, 4462, 6693, 13386, 20079, 40158, 537497, 1074994, 1612491, 3224982, 4837473, 9674946, 12362431, 24724862, 37087293, 52137209, 74174586, 104274418, 111261879, 156411627, 222523758, 312823254, 469234881, 938469762, 1199155807, 2398311614, 3597467421, 7194934842, 10792402263, 21584804526]

約数ペア:

[(1, 21584804526), (2, 10792402263), (3, 7194934842), (6, 3597467421), (9, 2398311614), (18, 1199155807), (23, 938469762), (46, 469234881), (69, 312823254), (97, 222523758), (138, 156411627), (194, 111261879), (207, 104274418), (291, 74174586), (414, 52137209), (582, 37087293), (873, 24724862), (1746, 12362431), (2231, 9674946), (4462, 4837473), (6693, 3224982), (13386, 1612491), (20079, 1074994), (40158, 537497)]