19807744344

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{112121}}^1$

素因数の和:112580

約数の個数: 64

約数和(自身を含む): 52553823840

約数和(自身を除く): 32746079496

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 433, 866, 1299, 1732, 2598, 3464, 5196, 7361, 10392, 14722, 22083, 29444, 44166, 58888, 88332, 112121, 176664, 224242, 336363, 448484, 672726, 896968, 1345452, 1906057, 2690904, 3812114, 5718171, 7624228, 11436342, 15248456, 22872684, 45745368, 48548393, 97096786, 145645179, 194193572, 291290358, 388387144, 582580716, 825322681, 1165161432, 1650645362, 2475968043, 3301290724, 4951936086, 6602581448, 9903872172, 19807744344]

約数ペア:

[(1, 19807744344), (2, 9903872172), (3, 6602581448), (4, 4951936086), (6, 3301290724), (8, 2475968043), (12, 1650645362), (17, 1165161432), (24, 825322681), (34, 582580716), (51, 388387144), (68, 291290358), (102, 194193572), (136, 145645179), (204, 97096786), (408, 48548393), (433, 45745368), (866, 22872684), (1299, 15248456), (1732, 11436342), (2598, 7624228), (3464, 5718171), (5196, 3812114), (7361, 2690904), (10392, 1906057), (14722, 1345452), (22083, 896968), (29444, 672726), (44166, 448484), (58888, 336363), (88332, 224242), (112121, 176664)]