2019901932

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{6577}}^1$

素因数の和:7055

約数の個数: 72

約数和(自身を含む): 5387382000

約数和(自身を除く): 3367480068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 449, 684, 898, 1347, 1796, 2694, 4041, 5388, 6577, 8082, 8531, 13154, 16164, 17062, 19731, 25593, 26308, 34124, 39462, 51186, 59193, 76779, 78924, 102372, 118386, 124963, 153558, 236772, 249926, 307116, 374889, 499852, 749778, 1124667, 1499556, 2249334, 2953073, 4498668, 5906146, 8859219, 11812292, 17718438, 26577657, 35436876, 53155314, 56108387, 106310628, 112216774, 168325161, 224433548, 336650322, 504975483, 673300644, 1009950966, 2019901932]

約数ペア:

[(1, 2019901932), (2, 1009950966), (3, 673300644), (4, 504975483), (6, 336650322), (9, 224433548), (12, 168325161), (18, 112216774), (19, 106310628), (36, 56108387), (38, 53155314), (57, 35436876), (76, 26577657), (114, 17718438), (171, 11812292), (228, 8859219), (342, 5906146), (449, 4498668), (684, 2953073), (898, 2249334), (1347, 1499556), (1796, 1124667), (2694, 749778), (4041, 499852), (5388, 374889), (6577, 307116), (8082, 249926), (8531, 236772), (13154, 153558), (16164, 124963), (17062, 118386), (19731, 102372), (25593, 78924), (26308, 76779), (34124, 59193), (39462, 51186)]