19016844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1871}}^1$

素因数の和:1907

約数の個数: 72

約数和(自身を含む): 55770624

約数和(自身を除く): 36753780

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 1871, 2541, 3388, 3742, 5082, 5613, 7484, 10164, 11226, 13097, 20581, 22452, 26194, 39291, 41162, 52388, 61743, 78582, 82324, 123486, 144067, 157164, 226391, 246972, 288134, 432201, 452782, 576268, 679173, 864402, 905564, 1358346, 1584737, 1728804, 2716692, 3169474, 4754211, 6338948, 9508422, 19016844]

約数ペア:

[(1, 19016844), (2, 9508422), (3, 6338948), (4, 4754211), (6, 3169474), (7, 2716692), (11, 1728804), (12, 1584737), (14, 1358346), (21, 905564), (22, 864402), (28, 679173), (33, 576268), (42, 452782), (44, 432201), (66, 288134), (77, 246972), (84, 226391), (121, 157164), (132, 144067), (154, 123486), (231, 82324), (242, 78582), (308, 61743), (363, 52388), (462, 41162), (484, 39291), (726, 26194), (847, 22452), (924, 20581), (1452, 13097), (1694, 11226), (1871, 10164), (2541, 7484), (3388, 5613), (3742, 5082)]