19526310721

素因数分解:

${\mathrm{17}}^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 22730803200

約数和(自身を除く): 3204492479

約数列:

[1, 17, 31, 41, 53, 59, 289, 527, 697, 901, 1003, 1271, 1643, 1829, 2173, 2419, 3127, 4913, 8959, 11849, 15317, 17051, 21607, 27931, 31093, 36941, 41123, 53159, 67363, 74989, 96937, 128207, 152303, 201433, 260389, 289867, 367319, 474827, 528581, 627997, 699091, 903703, 1145171, 1274813, 1647929, 2179519, 3974417, 6244423, 8072059, 8985877, 10675949, 11884547, 15362951, 19467907, 21671821, 28014793, 37051823, 67565089, 330954419, 368420957, 476251481, 629880991, 1148606513, 19526310721]

約数ペア:

[(1, 19526310721), (17, 1148606513), (31, 629880991), (41, 476251481), (53, 368420957), (59, 330954419), (289, 67565089), (527, 37051823), (697, 28014793), (901, 21671821), (1003, 19467907), (1271, 15362951), (1643, 11884547), (1829, 10675949), (2173, 8985877), (2419, 8072059), (3127, 6244423), (4913, 3974417), (8959, 2179519), (11849, 1647929), (15317, 1274813), (17051, 1145171), (21607, 903703), (27931, 699091), (31093, 627997), (36941, 528581), (41123, 474827), (53159, 367319), (67363, 289867), (74989, 260389), (96937, 201433), (128207, 152303)]