19623456

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1194

約数の個数: 72

約数和(自身を含む): 56769804

約数和(自身を除く): 37146348

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1117, 1464, 1952, 2196, 2234, 2928, 3351, 4392, 4468, 5856, 6702, 8784, 8936, 10053, 13404, 17568, 17872, 20106, 26808, 35744, 40212, 53616, 68137, 80424, 107232, 136274, 160848, 204411, 272548, 321696, 408822, 545096, 613233, 817644, 1090192, 1226466, 1635288, 2180384, 2452932, 3270576, 4905864, 6541152, 9811728, 19623456]

約数ペア:

[(1, 19623456), (2, 9811728), (3, 6541152), (4, 4905864), (6, 3270576), (8, 2452932), (9, 2180384), (12, 1635288), (16, 1226466), (18, 1090192), (24, 817644), (32, 613233), (36, 545096), (48, 408822), (61, 321696), (72, 272548), (96, 204411), (122, 160848), (144, 136274), (183, 107232), (244, 80424), (288, 68137), (366, 53616), (488, 40212), (549, 35744), (732, 26808), (976, 20106), (1098, 17872), (1117, 17568), (1464, 13404), (1952, 10053), (2196, 8936), (2234, 8784), (2928, 6702), (3351, 5856), (4392, 4468)]