19589968684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{136447}}^1$

素因数の和:136726

約数の個数: 48

約数和(自身を含む): 40436637696

約数和(自身を除く): 20846669012

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 251, 286, 502, 572, 1004, 2761, 3263, 5522, 6526, 11044, 13052, 35893, 71786, 136447, 143572, 272894, 545788, 1500917, 1773811, 3001834, 3547622, 6003668, 7095244, 19511921, 34248197, 39023842, 68496394, 78047684, 136992788, 376730167, 445226561, 753460334, 890453122, 1506920668, 1780906244, 4897492171, 9794984342, 19589968684]

約数ペア:

[(1, 19589968684), (2, 9794984342), (4, 4897492171), (11, 1780906244), (13, 1506920668), (22, 890453122), (26, 753460334), (44, 445226561), (52, 376730167), (143, 136992788), (251, 78047684), (286, 68496394), (502, 39023842), (572, 34248197), (1004, 19511921), (2761, 7095244), (3263, 6003668), (5522, 3547622), (6526, 3001834), (11044, 1773811), (13052, 1500917), (35893, 545788), (71786, 272894), (136447, 143572)]