19125742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 32025600

約数和(自身を除く): 12899858

約数列:

[1, 2, 19, 23, 38, 46, 79, 158, 277, 437, 554, 874, 1501, 1817, 3002, 3634, 5263, 6371, 10526, 12742, 21883, 34523, 43766, 69046, 121049, 242098, 415777, 503309, 831554, 1006618, 9562871, 19125742]

約数ペア:

[(1, 19125742), (2, 9562871), (19, 1006618), (23, 831554), (38, 503309), (46, 415777), (79, 242098), (158, 121049), (277, 69046), (437, 43766), (554, 34523), (874, 21883), (1501, 12742), (1817, 10526), (3002, 6371), (3634, 5263)]