21032826652

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:859

約数の個数: 72

約数和(自身を含む): 39584780928

約数和(自身を除く): 18551954276

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 307, 443, 614, 886, 943, 1228, 1681, 1772, 1886, 3362, 3772, 6724, 7061, 10189, 12587, 14122, 18163, 20378, 25174, 28244, 36326, 38663, 40756, 50348, 72652, 77326, 136001, 154652, 272002, 289501, 417749, 516067, 544004, 579002, 744683, 835498, 1032134, 1158004, 1489366, 1670996, 2064268, 2978732, 3128023, 5576041, 6256046, 11152082, 11869541, 12512092, 17127709, 22304164, 23739082, 34255418, 47478164, 68510836, 128248943, 228617681, 256497886, 457235362, 512995772, 914470724, 5258206663, 10516413326, 21032826652]

約数ペア:

[(1, 21032826652), (2, 10516413326), (4, 5258206663), (23, 914470724), (41, 512995772), (46, 457235362), (82, 256497886), (92, 228617681), (164, 128248943), (307, 68510836), (443, 47478164), (614, 34255418), (886, 23739082), (943, 22304164), (1228, 17127709), (1681, 12512092), (1772, 11869541), (1886, 11152082), (3362, 6256046), (3772, 5576041), (6724, 3128023), (7061, 2978732), (10189, 2064268), (12587, 1670996), (14122, 1489366), (18163, 1158004), (20378, 1032134), (25174, 835498), (28244, 744683), (36326, 579002), (38663, 544004), (40756, 516067), (50348, 417749), (72652, 289501), (77326, 272002), (136001, 154652)]