2019911190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211067}}^1$

素因数の和:211117

約数の個数: 64

約数和(自身を含む): 5470882560

約数和(自身を除く): 3450971370

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1914, 3190, 4785, 9570, 211067, 422134, 633201, 1055335, 1266402, 2110670, 2321737, 3166005, 4643474, 6120943, 6332010, 6965211, 11608685, 12241886, 13930422, 18362829, 23217370, 30604715, 34826055, 36725658, 61209430, 67330373, 69652110, 91814145, 134660746, 183628290, 201991119, 336651865, 403982238, 673303730, 1009955595, 2019911190]

約数ペア:

[(1, 2019911190), (2, 1009955595), (3, 673303730), (5, 403982238), (6, 336651865), (10, 201991119), (11, 183628290), (15, 134660746), (22, 91814145), (29, 69652110), (30, 67330373), (33, 61209430), (55, 36725658), (58, 34826055), (66, 30604715), (87, 23217370), (110, 18362829), (145, 13930422), (165, 12241886), (174, 11608685), (290, 6965211), (319, 6332010), (330, 6120943), (435, 4643474), (638, 3166005), (870, 2321737), (957, 2110670), (1595, 1266402), (1914, 1055335), (3190, 633201), (4785, 422134), (9570, 211067)]