19537551828

素因数分解:

$2^2\times 3^2\times {\mathrm{1693}}^1\times {\mathrm{320561}}^1$

素因数の和:322264

約数の個数: 36

約数和(自身を含む): 49415914548

約数和(自身を除く): 29878362720

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1693, 3386, 5079, 6772, 10158, 15237, 20316, 30474, 60948, 320561, 641122, 961683, 1282244, 1923366, 2885049, 3846732, 5770098, 11540196, 542709773, 1085419546, 1628129319, 2170839092, 3256258638, 4884387957, 6512517276, 9768775914, 19537551828]

約数ペア:

[(1, 19537551828), (2, 9768775914), (3, 6512517276), (4, 4884387957), (6, 3256258638), (9, 2170839092), (12, 1628129319), (18, 1085419546), (36, 542709773), (1693, 11540196), (3386, 5770098), (5079, 3846732), (6772, 2885049), (10158, 1923366), (15237, 1282244), (20316, 961683), (30474, 641122), (60948, 320561)]