21949202704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{7793}}^1$

素因数の和:9056

約数の個数: 80

約数和(自身を含む): 50008299264

約数和(自身を除く): 28059096560

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 1231, 2288, 2462, 4924, 7793, 9848, 13541, 15586, 16003, 19696, 27082, 31172, 32006, 54164, 62344, 64012, 85723, 101309, 108328, 124688, 128024, 171446, 176033, 202618, 216656, 256048, 342892, 352066, 405236, 685784, 704132, 810472, 1114399, 1371568, 1408264, 1620944, 2228798, 2816528, 4457596, 8915192, 9593183, 17830384, 19186366, 38372732, 76745464, 105525013, 124711379, 153490928, 211050026, 249422758, 422100052, 498845516, 844200104, 997691032, 1371825169, 1688400208, 1995382064, 2743650338, 5487300676, 10974601352, 21949202704]

約数ペア:

[(1, 21949202704), (2, 10974601352), (4, 5487300676), (8, 2743650338), (11, 1995382064), (13, 1688400208), (16, 1371825169), (22, 997691032), (26, 844200104), (44, 498845516), (52, 422100052), (88, 249422758), (104, 211050026), (143, 153490928), (176, 124711379), (208, 105525013), (286, 76745464), (572, 38372732), (1144, 19186366), (1231, 17830384), (2288, 9593183), (2462, 8915192), (4924, 4457596), (7793, 2816528), (9848, 2228798), (13541, 1620944), (15586, 1408264), (16003, 1371568), (19696, 1114399), (27082, 810472), (31172, 704132), (32006, 685784), (54164, 405236), (62344, 352066), (64012, 342892), (85723, 256048), (101309, 216656), (108328, 202618), (124688, 176033), (128024, 171446)]