21592284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 61716480

約数和(自身を除く): 40124196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 83, 84, 114, 133, 163, 166, 228, 249, 266, 326, 332, 399, 489, 498, 532, 581, 652, 798, 978, 996, 1141, 1162, 1577, 1596, 1743, 1956, 2282, 2324, 3097, 3154, 3423, 3486, 4564, 4731, 6194, 6308, 6846, 6972, 9291, 9462, 11039, 12388, 13529, 13692, 18582, 18924, 21679, 22078, 27058, 33117, 37164, 40587, 43358, 44156, 54116, 65037, 66234, 81174, 86716, 94703, 130074, 132468, 162348, 189406, 257051, 260148, 284109, 378812, 514102, 568218, 771153, 1028204, 1136436, 1542306, 1799357, 3084612, 3598714, 5398071, 7197428, 10796142, 21592284]

約数ペア:

[(1, 21592284), (2, 10796142), (3, 7197428), (4, 5398071), (6, 3598714), (7, 3084612), (12, 1799357), (14, 1542306), (19, 1136436), (21, 1028204), (28, 771153), (38, 568218), (42, 514102), (57, 378812), (76, 284109), (83, 260148), (84, 257051), (114, 189406), (133, 162348), (163, 132468), (166, 130074), (228, 94703), (249, 86716), (266, 81174), (326, 66234), (332, 65037), (399, 54116), (489, 44156), (498, 43358), (532, 40587), (581, 37164), (652, 33117), (798, 27058), (978, 22078), (996, 21679), (1141, 18924), (1162, 18582), (1577, 13692), (1596, 13529), (1743, 12388), (1956, 11039), (2282, 9462), (2324, 9291), (3097, 6972), (3154, 6846), (3423, 6308), (3486, 6194), (4564, 4731)]