19628336

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 120

約数和(自身を含む): 50648544

約数和(自身を除く): 31020208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 61, 68, 91, 104, 112, 119, 122, 136, 169, 182, 208, 221, 238, 244, 272, 338, 364, 427, 442, 476, 488, 676, 728, 793, 854, 884, 952, 976, 1037, 1183, 1352, 1456, 1547, 1586, 1708, 1768, 1904, 2074, 2366, 2704, 2873, 3094, 3172, 3416, 3536, 4148, 4732, 5551, 5746, 6188, 6344, 6832, 7259, 8296, 9464, 10309, 11102, 11492, 12376, 12688, 13481, 14518, 16592, 18928, 20111, 20618, 22204, 22984, 24752, 26962, 29036, 40222, 41236, 44408, 45968, 53924, 58072, 72163, 80444, 82472, 88816, 94367, 107848, 116144, 144326, 160888, 164944, 175253, 188734, 215696, 288652, 321776, 350506, 377468, 577304, 701012, 754936, 1154608, 1226771, 1402024, 1509872, 2453542, 2804048, 4907084, 9814168, 19628336]

約数ペア:

[(1, 19628336), (2, 9814168), (4, 4907084), (7, 2804048), (8, 2453542), (13, 1509872), (14, 1402024), (16, 1226771), (17, 1154608), (26, 754936), (28, 701012), (34, 577304), (52, 377468), (56, 350506), (61, 321776), (68, 288652), (91, 215696), (104, 188734), (112, 175253), (119, 164944), (122, 160888), (136, 144326), (169, 116144), (182, 107848), (208, 94367), (221, 88816), (238, 82472), (244, 80444), (272, 72163), (338, 58072), (364, 53924), (427, 45968), (442, 44408), (476, 41236), (488, 40222), (676, 29036), (728, 26962), (793, 24752), (854, 22984), (884, 22204), (952, 20618), (976, 20111), (1037, 18928), (1183, 16592), (1352, 14518), (1456, 13481), (1547, 12688), (1586, 12376), (1708, 11492), (1768, 11102), (1904, 10309), (2074, 9464), (2366, 8296), (2704, 7259), (2873, 6832), (3094, 6344), (3172, 6188), (3416, 5746), (3536, 5551), (4148, 4732)]