19193408

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 112

約数和(自身を含む): 46085760

約数和(自身を除く): 26892352

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 46, 52, 59, 64, 68, 92, 104, 118, 136, 184, 208, 221, 236, 272, 299, 368, 391, 416, 442, 472, 544, 598, 736, 767, 782, 832, 884, 944, 1003, 1088, 1196, 1357, 1472, 1534, 1564, 1768, 1888, 2006, 2392, 2714, 3068, 3128, 3536, 3776, 4012, 4784, 5083, 5428, 6136, 6256, 7072, 8024, 9568, 10166, 10856, 12272, 12512, 13039, 14144, 16048, 17641, 19136, 20332, 21712, 23069, 24544, 25024, 26078, 32096, 35282, 40664, 43424, 46138, 49088, 52156, 64192, 70564, 81328, 86848, 92276, 104312, 141128, 162656, 184552, 208624, 282256, 299897, 325312, 369104, 417248, 564512, 599794, 738208, 834496, 1129024, 1199588, 1476416, 2399176, 4798352, 9596704, 19193408]

約数ペア:

[(1, 19193408), (2, 9596704), (4, 4798352), (8, 2399176), (13, 1476416), (16, 1199588), (17, 1129024), (23, 834496), (26, 738208), (32, 599794), (34, 564512), (46, 417248), (52, 369104), (59, 325312), (64, 299897), (68, 282256), (92, 208624), (104, 184552), (118, 162656), (136, 141128), (184, 104312), (208, 92276), (221, 86848), (236, 81328), (272, 70564), (299, 64192), (368, 52156), (391, 49088), (416, 46138), (442, 43424), (472, 40664), (544, 35282), (598, 32096), (736, 26078), (767, 25024), (782, 24544), (832, 23069), (884, 21712), (944, 20332), (1003, 19136), (1088, 17641), (1196, 16048), (1357, 14144), (1472, 13039), (1534, 12512), (1564, 12272), (1768, 10856), (1888, 10166), (2006, 9568), (2392, 8024), (2714, 7072), (3068, 6256), (3128, 6136), (3536, 5428), (3776, 5083), (4012, 4784)]