19132550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 37711872

約数和(自身を除く): 18579322

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 127, 131, 230, 254, 262, 575, 635, 655, 1150, 1270, 1310, 2921, 3013, 3175, 3275, 5842, 6026, 6350, 6550, 14605, 15065, 16637, 29210, 30130, 33274, 73025, 75325, 83185, 146050, 150650, 166370, 382651, 415925, 765302, 831850, 1913255, 3826510, 9566275, 19132550]

約数ペア:

[(1, 19132550), (2, 9566275), (5, 3826510), (10, 1913255), (23, 831850), (25, 765302), (46, 415925), (50, 382651), (115, 166370), (127, 150650), (131, 146050), (230, 83185), (254, 75325), (262, 73025), (575, 33274), (635, 30130), (655, 29210), (1150, 16637), (1270, 15065), (1310, 14605), (2921, 6550), (3013, 6350), (3175, 6026), (3275, 5842)]