19164810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{347}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 52918272

約数和(自身を除く): 33753462

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 263, 347, 526, 694, 789, 1041, 1315, 1578, 1735, 1841, 2082, 2429, 2630, 3470, 3682, 3945, 4858, 5205, 5523, 7287, 7890, 9205, 10410, 11046, 12145, 14574, 18410, 24290, 27615, 36435, 55230, 72870, 91261, 182522, 273783, 456305, 547566, 638827, 912610, 1277654, 1368915, 1916481, 2737830, 3194135, 3832962, 6388270, 9582405, 19164810]

約数ペア:

[(1, 19164810), (2, 9582405), (3, 6388270), (5, 3832962), (6, 3194135), (7, 2737830), (10, 1916481), (14, 1368915), (15, 1277654), (21, 912610), (30, 638827), (35, 547566), (42, 456305), (70, 273783), (105, 182522), (210, 91261), (263, 72870), (347, 55230), (526, 36435), (694, 27615), (789, 24290), (1041, 18410), (1315, 14574), (1578, 12145), (1735, 11046), (1841, 10410), (2082, 9205), (2429, 7890), (2630, 7287), (3470, 5523), (3682, 5205), (3945, 4858)]