19859808

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 56681856

約数和(自身を除く): 36822048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 43, 48, 51, 68, 86, 96, 102, 129, 136, 172, 204, 258, 272, 283, 344, 408, 516, 544, 566, 688, 731, 816, 849, 1032, 1132, 1376, 1462, 1632, 1698, 2064, 2193, 2264, 2924, 3396, 4128, 4386, 4528, 4811, 5848, 6792, 8772, 9056, 9622, 11696, 12169, 13584, 14433, 17544, 19244, 23392, 24338, 27168, 28866, 35088, 36507, 38488, 48676, 57732, 70176, 73014, 76976, 97352, 115464, 146028, 153952, 194704, 206873, 230928, 292056, 389408, 413746, 461856, 584112, 620619, 827492, 1168224, 1241238, 1654984, 2482476, 3309968, 4964952, 6619936, 9929904, 19859808]

約数ペア:

[(1, 19859808), (2, 9929904), (3, 6619936), (4, 4964952), (6, 3309968), (8, 2482476), (12, 1654984), (16, 1241238), (17, 1168224), (24, 827492), (32, 620619), (34, 584112), (43, 461856), (48, 413746), (51, 389408), (68, 292056), (86, 230928), (96, 206873), (102, 194704), (129, 153952), (136, 146028), (172, 115464), (204, 97352), (258, 76976), (272, 73014), (283, 70176), (344, 57732), (408, 48676), (516, 38488), (544, 36507), (566, 35088), (688, 28866), (731, 27168), (816, 24338), (849, 23392), (1032, 19244), (1132, 17544), (1376, 14433), (1462, 13584), (1632, 12169), (1698, 11696), (2064, 9622), (2193, 9056), (2264, 8772), (2924, 6792), (3396, 5848), (4128, 4811), (4386, 4528)]