21869664

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 60673536

約数和(自身を除く): 38803872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 47, 48, 74, 94, 96, 111, 131, 141, 148, 188, 222, 262, 282, 296, 376, 393, 444, 524, 564, 592, 752, 786, 888, 1048, 1128, 1184, 1504, 1572, 1739, 1776, 2096, 2256, 3144, 3478, 3552, 4192, 4512, 4847, 5217, 6157, 6288, 6956, 9694, 10434, 12314, 12576, 13912, 14541, 18471, 19388, 20868, 24628, 27824, 29082, 36942, 38776, 41736, 49256, 55648, 58164, 73884, 77552, 83472, 98512, 116328, 147768, 155104, 166944, 197024, 227809, 232656, 295536, 455618, 465312, 591072, 683427, 911236, 1366854, 1822472, 2733708, 3644944, 5467416, 7289888, 10934832, 21869664]

約数ペア:

[(1, 21869664), (2, 10934832), (3, 7289888), (4, 5467416), (6, 3644944), (8, 2733708), (12, 1822472), (16, 1366854), (24, 911236), (32, 683427), (37, 591072), (47, 465312), (48, 455618), (74, 295536), (94, 232656), (96, 227809), (111, 197024), (131, 166944), (141, 155104), (148, 147768), (188, 116328), (222, 98512), (262, 83472), (282, 77552), (296, 73884), (376, 58164), (393, 55648), (444, 49256), (524, 41736), (564, 38776), (592, 36942), (752, 29082), (786, 27824), (888, 24628), (1048, 20868), (1128, 19388), (1184, 18471), (1504, 14541), (1572, 13912), (1739, 12576), (1776, 12314), (2096, 10434), (2256, 9694), (3144, 6956), (3478, 6288), (3552, 6157), (4192, 5217), (4512, 4847)]