19357642016

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{309109}}^1$

素因数の和:309241

約数の個数: 48

約数和(自身を含む): 40505774400

約数和(自身を除く): 21148132384

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 103, 152, 206, 304, 412, 608, 824, 1648, 1957, 3296, 3914, 7828, 15656, 31312, 62624, 309109, 618218, 1236436, 2472872, 4945744, 5873071, 9891488, 11746142, 23492284, 31838227, 46984568, 63676454, 93969136, 127352908, 187938272, 254705816, 509411632, 604926313, 1018823264, 1209852626, 2419705252, 4839410504, 9678821008, 19357642016]

約数ペア:

[(1, 19357642016), (2, 9678821008), (4, 4839410504), (8, 2419705252), (16, 1209852626), (19, 1018823264), (32, 604926313), (38, 509411632), (76, 254705816), (103, 187938272), (152, 127352908), (206, 93969136), (304, 63676454), (412, 46984568), (608, 31838227), (824, 23492284), (1648, 11746142), (1957, 9891488), (3296, 5873071), (3914, 4945744), (7828, 2472872), (15656, 1236436), (31312, 618218), (62624, 309109)]