19215661476

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{450691}}^1$

素因数の和:450745

約数の個数: 96

約数和(自身を含む): 54515704320

約数和(自身を除く): 35300042844

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 19, 22, 33, 34, 38, 44, 51, 57, 66, 68, 76, 102, 114, 132, 187, 204, 209, 228, 323, 374, 418, 561, 627, 646, 748, 836, 969, 1122, 1254, 1292, 1938, 2244, 2508, 3553, 3876, 7106, 10659, 14212, 21318, 42636, 450691, 901382, 1352073, 1802764, 2704146, 4957601, 5408292, 7661747, 8563129, 9915202, 14872803, 15323494, 17126258, 19830404, 22985241, 25689387, 29745606, 30646988, 34252516, 45970482, 51378774, 59491212, 84279217, 91940964, 94194419, 102757548, 145573193, 168558434, 188388838, 252837651, 282583257, 291146386, 337116868, 376777676, 436719579, 505675302, 565166514, 582292772, 873439158, 1011350604, 1130333028, 1601305123, 1746878316, 3202610246, 4803915369, 6405220492, 9607830738, 19215661476]

約数ペア:

[(1, 19215661476), (2, 9607830738), (3, 6405220492), (4, 4803915369), (6, 3202610246), (11, 1746878316), (12, 1601305123), (17, 1130333028), (19, 1011350604), (22, 873439158), (33, 582292772), (34, 565166514), (38, 505675302), (44, 436719579), (51, 376777676), (57, 337116868), (66, 291146386), (68, 282583257), (76, 252837651), (102, 188388838), (114, 168558434), (132, 145573193), (187, 102757548), (204, 94194419), (209, 91940964), (228, 84279217), (323, 59491212), (374, 51378774), (418, 45970482), (561, 34252516), (627, 30646988), (646, 29745606), (748, 25689387), (836, 22985241), (969, 19830404), (1122, 17126258), (1254, 15323494), (1292, 14872803), (1938, 9915202), (2244, 8563129), (2508, 7661747), (3553, 5408292), (3876, 4957601), (7106, 2704146), (10659, 1802764), (14212, 1352073), (21318, 901382), (42636, 450691)]