19350474

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1235

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 28549686

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 57, 66, 78, 114, 143, 209, 247, 286, 418, 429, 494, 627, 741, 858, 1187, 1254, 1482, 2374, 2717, 3561, 5434, 7122, 8151, 13057, 15431, 16302, 22553, 26114, 30862, 39171, 45106, 46293, 67659, 78342, 92586, 135318, 169741, 248083, 293189, 339482, 496166, 509223, 586378, 744249, 879567, 1018446, 1488498, 1759134, 3225079, 6450158, 9675237, 19350474]

約数ペア:

[(1, 19350474), (2, 9675237), (3, 6450158), (6, 3225079), (11, 1759134), (13, 1488498), (19, 1018446), (22, 879567), (26, 744249), (33, 586378), (38, 509223), (39, 496166), (57, 339482), (66, 293189), (78, 248083), (114, 169741), (143, 135318), (209, 92586), (247, 78342), (286, 67659), (418, 46293), (429, 45106), (494, 39171), (627, 30862), (741, 26114), (858, 22553), (1187, 16302), (1254, 15431), (1482, 13057), (2374, 8151), (2717, 7122), (3561, 5434)]