19974528

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{2477}}^1$

素因数の和:2504

約数の個数: 96

約数和(自身を含む): 65716560

約数和(自身を除く): 45742032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2477, 2688, 4032, 4954, 7431, 8064, 9908, 14862, 17339, 19816, 22293, 29724, 34678, 39632, 44586, 52017, 59448, 69356, 79264, 89172, 104034, 118896, 138712, 156051, 158528, 178344, 208068, 237792, 277424, 312102, 317056, 356688, 416136, 475584, 554848, 624204, 713376, 832272, 951168, 1109696, 1248408, 1426752, 1664544, 2219392, 2496816, 2853504, 3329088, 4993632, 6658176, 9987264, 19974528]

約数ペア:

[(1, 19974528), (2, 9987264), (3, 6658176), (4, 4993632), (6, 3329088), (7, 2853504), (8, 2496816), (9, 2219392), (12, 1664544), (14, 1426752), (16, 1248408), (18, 1109696), (21, 951168), (24, 832272), (28, 713376), (32, 624204), (36, 554848), (42, 475584), (48, 416136), (56, 356688), (63, 317056), (64, 312102), (72, 277424), (84, 237792), (96, 208068), (112, 178344), (126, 158528), (128, 156051), (144, 138712), (168, 118896), (192, 104034), (224, 89172), (252, 79264), (288, 69356), (336, 59448), (384, 52017), (448, 44586), (504, 39632), (576, 34678), (672, 29724), (896, 22293), (1008, 19816), (1152, 17339), (1344, 14862), (2016, 9908), (2477, 8064), (2688, 7431), (4032, 4954)]