19518269752

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1\times {\mathrm{2857}}^1$

素因数の和:3340

約数の個数: 64

約数和(自身を含む): 38669425920

約数和(自身を除く): 19151156168

約数列:

[1, 2, 4, 8, 23, 46, 92, 107, 184, 214, 347, 428, 694, 856, 1388, 2461, 2776, 2857, 4922, 5714, 7981, 9844, 11428, 15962, 19688, 22856, 31924, 37129, 63848, 65711, 74258, 131422, 148516, 262844, 297032, 305699, 525688, 611398, 853967, 991379, 1222796, 1707934, 1982758, 2445592, 3415868, 3965516, 6831736, 7031077, 7931032, 14062154, 22801717, 28124308, 45603434, 56248616, 91206868, 106077553, 182413736, 212155106, 424310212, 848620424, 2439783719, 4879567438, 9759134876, 19518269752]

約数ペア:

[(1, 19518269752), (2, 9759134876), (4, 4879567438), (8, 2439783719), (23, 848620424), (46, 424310212), (92, 212155106), (107, 182413736), (184, 106077553), (214, 91206868), (347, 56248616), (428, 45603434), (694, 28124308), (856, 22801717), (1388, 14062154), (2461, 7931032), (2776, 7031077), (2857, 6831736), (4922, 3965516), (5714, 3415868), (7981, 2445592), (9844, 1982758), (11428, 1707934), (15962, 1222796), (19688, 991379), (22856, 853967), (31924, 611398), (37129, 525688), (63848, 305699), (65711, 297032), (74258, 262844), (131422, 148516)]