19443232

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 40793760

約数和(自身を除く): 21350528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 113, 152, 226, 283, 304, 452, 566, 608, 904, 1132, 1808, 2147, 2264, 3616, 4294, 4528, 5377, 8588, 9056, 10754, 17176, 21508, 31979, 34352, 43016, 63958, 68704, 86032, 127916, 172064, 255832, 511664, 607601, 1023328, 1215202, 2430404, 4860808, 9721616, 19443232]

約数ペア:

[(1, 19443232), (2, 9721616), (4, 4860808), (8, 2430404), (16, 1215202), (19, 1023328), (32, 607601), (38, 511664), (76, 255832), (113, 172064), (152, 127916), (226, 86032), (283, 68704), (304, 63958), (452, 43016), (566, 34352), (608, 31979), (904, 21508), (1132, 17176), (1808, 10754), (2147, 9056), (2264, 8588), (3616, 5377), (4294, 4528)]