19813255744

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18210713}}^1$

素因数の和:18210742

約数の個数: 28

約数和(自身を含む): 41629692204

約数和(自身を除く): 21816436460

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18210713, 36421426, 72842852, 145685704, 291371408, 309582121, 582742816, 619164242, 1165485632, 1238328484, 2476656968, 4953313936, 9906627872, 19813255744]

約数ペア:

[(1, 19813255744), (2, 9906627872), (4, 4953313936), (8, 2476656968), (16, 1238328484), (17, 1165485632), (32, 619164242), (34, 582742816), (64, 309582121), (68, 291371408), (136, 145685704), (272, 72842852), (544, 36421426), (1088, 18210713)]