19272594

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 45256320

約数和(自身を除く): 25983726

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 89, 102, 178, 187, 193, 267, 374, 386, 534, 561, 579, 979, 1122, 1158, 1513, 1958, 2123, 2937, 3026, 3281, 4246, 4539, 5874, 6369, 6562, 9078, 9843, 12738, 16643, 17177, 19686, 33286, 34354, 36091, 49929, 51531, 72182, 99858, 103062, 108273, 188947, 216546, 292009, 377894, 566841, 584018, 876027, 1133682, 1752054, 3212099, 6424198, 9636297, 19272594]

約数ペア:

[(1, 19272594), (2, 9636297), (3, 6424198), (6, 3212099), (11, 1752054), (17, 1133682), (22, 876027), (33, 584018), (34, 566841), (51, 377894), (66, 292009), (89, 216546), (102, 188947), (178, 108273), (187, 103062), (193, 99858), (267, 72182), (374, 51531), (386, 49929), (534, 36091), (561, 34354), (579, 33286), (979, 19686), (1122, 17177), (1158, 16643), (1513, 12738), (1958, 9843), (2123, 9078), (2937, 6562), (3026, 6369), (3281, 5874), (4246, 4539)]