19299136

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:359

約数の個数: 56

約数和(自身を含む): 41148000

約数和(自身を除く): 21848864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 64, 76, 118, 152, 236, 269, 304, 472, 538, 608, 944, 1076, 1121, 1216, 1888, 2152, 2242, 3776, 4304, 4484, 5111, 8608, 8968, 10222, 15871, 17216, 17936, 20444, 31742, 35872, 40888, 63484, 71744, 81776, 126968, 163552, 253936, 301549, 327104, 507872, 603098, 1015744, 1206196, 2412392, 4824784, 9649568, 19299136]

約数ペア:

[(1, 19299136), (2, 9649568), (4, 4824784), (8, 2412392), (16, 1206196), (19, 1015744), (32, 603098), (38, 507872), (59, 327104), (64, 301549), (76, 253936), (118, 163552), (152, 126968), (236, 81776), (269, 71744), (304, 63484), (472, 40888), (538, 35872), (608, 31742), (944, 20444), (1076, 17936), (1121, 17216), (1216, 15871), (1888, 10222), (2152, 8968), (2242, 8608), (3776, 5111), (4304, 4484)]