19156677148

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{72869}}^1$

素因数の和:73150

約数の個数: 48

約数和(自身を含む): 39419755200

約数和(自身を除く): 20263078052

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 229, 287, 458, 574, 916, 1148, 1603, 3206, 6412, 9389, 18778, 37556, 65723, 72869, 131446, 145738, 262892, 291476, 510083, 1020166, 2040332, 2987629, 5975258, 11950516, 16687001, 20913403, 33374002, 41826806, 66748004, 83653612, 116809007, 233618014, 467236028, 684167041, 1368334082, 2736668164, 4789169287, 9578338574, 19156677148]

約数ペア:

[(1, 19156677148), (2, 9578338574), (4, 4789169287), (7, 2736668164), (14, 1368334082), (28, 684167041), (41, 467236028), (82, 233618014), (164, 116809007), (229, 83653612), (287, 66748004), (458, 41826806), (574, 33374002), (916, 20913403), (1148, 16687001), (1603, 11950516), (3206, 5975258), (6412, 2987629), (9389, 2040332), (18778, 1020166), (37556, 510083), (65723, 291476), (72869, 262892), (131446, 145738)]