22388004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 60540480

約数和(自身を除く): 38152476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 284, 342, 426, 461, 639, 684, 852, 922, 1278, 1349, 1383, 1844, 2556, 2698, 2766, 4047, 4149, 5396, 5532, 8094, 8298, 8759, 12141, 16188, 16596, 17518, 24282, 26277, 32731, 35036, 48564, 52554, 65462, 78831, 98193, 105108, 130924, 157662, 196386, 294579, 315324, 392772, 589158, 621889, 1178316, 1243778, 1865667, 2487556, 3731334, 5597001, 7462668, 11194002, 22388004]

約数ペア:

[(1, 22388004), (2, 11194002), (3, 7462668), (4, 5597001), (6, 3731334), (9, 2487556), (12, 1865667), (18, 1243778), (19, 1178316), (36, 621889), (38, 589158), (57, 392772), (71, 315324), (76, 294579), (114, 196386), (142, 157662), (171, 130924), (213, 105108), (228, 98193), (284, 78831), (342, 65462), (426, 52554), (461, 48564), (639, 35036), (684, 32731), (852, 26277), (922, 24282), (1278, 17518), (1349, 16596), (1383, 16188), (1844, 12141), (2556, 8759), (2698, 8298), (2766, 8094), (4047, 5532), (4149, 5396)]