19711321070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{17167}}^1$

素因数の和:17577

約数の個数: 64

約数和(自身を含む): 41532825600

約数和(自身を除く): 21821504530

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 349, 470, 658, 698, 1645, 1745, 2443, 3290, 3490, 4886, 12215, 16403, 17167, 24430, 32806, 34334, 82015, 85835, 114821, 120169, 164030, 171670, 229642, 240338, 574105, 600845, 806849, 1148210, 1201690, 1613698, 4034245, 5647943, 5991283, 8068490, 11295886, 11982566, 28239715, 29956415, 41938981, 56479430, 59912830, 83877962, 209694905, 281590301, 419389810, 563180602, 1407951505, 1971132107, 2815903010, 3942264214, 9855660535, 19711321070]

約数ペア:

[(1, 19711321070), (2, 9855660535), (5, 3942264214), (7, 2815903010), (10, 1971132107), (14, 1407951505), (35, 563180602), (47, 419389810), (70, 281590301), (94, 209694905), (235, 83877962), (329, 59912830), (349, 56479430), (470, 41938981), (658, 29956415), (698, 28239715), (1645, 11982566), (1745, 11295886), (2443, 8068490), (3290, 5991283), (3490, 5647943), (4886, 4034245), (12215, 1613698), (16403, 1201690), (17167, 1148210), (24430, 806849), (32806, 600845), (34334, 574105), (82015, 240338), (85835, 229642), (114821, 171670), (120169, 164030)]