19735150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^2$

素因数の和:297

約数の個数: 36

約数和(自身を含む): 38597976

約数和(自身を除く): 18862826

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 131, 230, 262, 575, 655, 1150, 1310, 3013, 3275, 6026, 6550, 15065, 17161, 30130, 34322, 75325, 85805, 150650, 171610, 394703, 429025, 789406, 858050, 1973515, 3947030, 9867575, 19735150]

約数ペア:

[(1, 19735150), (2, 9867575), (5, 3947030), (10, 1973515), (23, 858050), (25, 789406), (46, 429025), (50, 394703), (115, 171610), (131, 150650), (230, 85805), (262, 75325), (575, 34322), (655, 30130), (1150, 17161), (1310, 15065), (3013, 6550), (3275, 6026)]