2019906188988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{112142249}}^1$

素因数の和:112142354

約数の個数: 48

約数和(自身を含む): 5023972800000

約数和(自身を除く): 3004066611012

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 79, 114, 158, 228, 237, 316, 474, 948, 1501, 3002, 4503, 6004, 9006, 18012, 112142249, 224284498, 336426747, 448568996, 672853494, 1345706988, 2130702731, 4261405462, 6392108193, 8522810924, 8859237671, 12784216386, 17718475342, 25568432772, 26577713013, 35436950684, 53155426026, 106310852052, 168325515749, 336651031498, 504976547247, 673302062996, 1009953094494, 2019906188988]

約数ペア:

[(1, 2019906188988), (2, 1009953094494), (3, 673302062996), (4, 504976547247), (6, 336651031498), (12, 168325515749), (19, 106310852052), (38, 53155426026), (57, 35436950684), (76, 26577713013), (79, 25568432772), (114, 17718475342), (158, 12784216386), (228, 8859237671), (237, 8522810924), (316, 6392108193), (474, 4261405462), (948, 2130702731), (1501, 1345706988), (3002, 672853494), (4503, 448568996), (6004, 336426747), (9006, 224284498), (18012, 112142249)]