19570608

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:367

約数の個数: 120

約数和(自身を含む): 60353280

約数和(自身を除く): 40782672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 36, 38, 46, 48, 57, 69, 72, 76, 92, 114, 138, 144, 152, 171, 184, 207, 228, 276, 304, 311, 342, 368, 414, 437, 456, 552, 622, 684, 828, 874, 912, 933, 1104, 1244, 1311, 1368, 1656, 1748, 1866, 2488, 2622, 2736, 2799, 3312, 3496, 3732, 3933, 4976, 5244, 5598, 5909, 6992, 7153, 7464, 7866, 10488, 11196, 11818, 14306, 14928, 15732, 17727, 20976, 21459, 22392, 23636, 28612, 31464, 35454, 42918, 44784, 47272, 53181, 57224, 62928, 64377, 70908, 85836, 94544, 106362, 114448, 128754, 135907, 141816, 171672, 212724, 257508, 271814, 283632, 343344, 407721, 425448, 515016, 543628, 815442, 850896, 1030032, 1087256, 1223163, 1630884, 2174512, 2446326, 3261768, 4892652, 6523536, 9785304, 19570608]

約数ペア:

[(1, 19570608), (2, 9785304), (3, 6523536), (4, 4892652), (6, 3261768), (8, 2446326), (9, 2174512), (12, 1630884), (16, 1223163), (18, 1087256), (19, 1030032), (23, 850896), (24, 815442), (36, 543628), (38, 515016), (46, 425448), (48, 407721), (57, 343344), (69, 283632), (72, 271814), (76, 257508), (92, 212724), (114, 171672), (138, 141816), (144, 135907), (152, 128754), (171, 114448), (184, 106362), (207, 94544), (228, 85836), (276, 70908), (304, 64377), (311, 62928), (342, 57224), (368, 53181), (414, 47272), (437, 44784), (456, 42918), (552, 35454), (622, 31464), (684, 28612), (828, 23636), (874, 22392), (912, 21459), (933, 20976), (1104, 17727), (1244, 15732), (1311, 14928), (1368, 14306), (1656, 11818), (1748, 11196), (1866, 10488), (2488, 7866), (2622, 7464), (2736, 7153), (2799, 6992), (3312, 5909), (3496, 5598), (3732, 5244), (3933, 4976)]