19923552

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:377

約数の個数: 144

約数和(自身を含む): 65257920

約数和(自身を除く): 45334368

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 96, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 288, 304, 331, 342, 352, 396, 418, 456, 528, 608, 627, 662, 684, 792, 836, 912, 993, 1056, 1254, 1324, 1368, 1584, 1672, 1824, 1881, 1986, 2508, 2648, 2736, 2979, 3168, 3344, 3641, 3762, 3972, 5016, 5296, 5472, 5958, 6289, 6688, 7282, 7524, 7944, 10032, 10592, 10923, 11916, 12578, 14564, 15048, 15888, 18867, 20064, 21846, 23832, 25156, 29128, 30096, 31776, 32769, 37734, 43692, 47664, 50312, 56601, 58256, 60192, 65538, 69179, 75468, 87384, 95328, 100624, 113202, 116512, 131076, 138358, 150936, 174768, 201248, 207537, 226404, 262152, 276716, 301872, 349536, 415074, 452808, 524304, 553432, 603744, 622611, 830148, 905616, 1048608, 1106864, 1245222, 1660296, 1811232, 2213728, 2490444, 3320592, 4980888, 6641184, 9961776, 19923552]

約数ペア:

[(1, 19923552), (2, 9961776), (3, 6641184), (4, 4980888), (6, 3320592), (8, 2490444), (9, 2213728), (11, 1811232), (12, 1660296), (16, 1245222), (18, 1106864), (19, 1048608), (22, 905616), (24, 830148), (32, 622611), (33, 603744), (36, 553432), (38, 524304), (44, 452808), (48, 415074), (57, 349536), (66, 301872), (72, 276716), (76, 262152), (88, 226404), (96, 207537), (99, 201248), (114, 174768), (132, 150936), (144, 138358), (152, 131076), (171, 116512), (176, 113202), (198, 100624), (209, 95328), (228, 87384), (264, 75468), (288, 69179), (304, 65538), (331, 60192), (342, 58256), (352, 56601), (396, 50312), (418, 47664), (456, 43692), (528, 37734), (608, 32769), (627, 31776), (662, 30096), (684, 29128), (792, 25156), (836, 23832), (912, 21846), (993, 20064), (1056, 18867), (1254, 15888), (1324, 15048), (1368, 14564), (1584, 12578), (1672, 11916), (1824, 10923), (1881, 10592), (1986, 10032), (2508, 7944), (2648, 7524), (2736, 7282), (2979, 6688), (3168, 6289), (3344, 5958), (3641, 5472), (3762, 5296), (3972, 5016)]