19580288

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:116

約数の個数: 96

約数和(自身を含む): 49208880

約数和(自身を除く): 29628592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 64, 82, 91, 104, 112, 128, 164, 182, 208, 224, 287, 328, 364, 416, 448, 533, 574, 656, 728, 832, 896, 1066, 1148, 1312, 1456, 1664, 1681, 2132, 2296, 2624, 2912, 3362, 3731, 4264, 4592, 5248, 5824, 6724, 7462, 8528, 9184, 11648, 11767, 13448, 14924, 17056, 18368, 21853, 23534, 26896, 29848, 34112, 36736, 43706, 47068, 53792, 59696, 68224, 87412, 94136, 107584, 119392, 152971, 174824, 188272, 215168, 238784, 305942, 349648, 376544, 477568, 611884, 699296, 753088, 1223768, 1398592, 1506176, 2447536, 2797184, 4895072, 9790144, 19580288]

約数ペア:

[(1, 19580288), (2, 9790144), (4, 4895072), (7, 2797184), (8, 2447536), (13, 1506176), (14, 1398592), (16, 1223768), (26, 753088), (28, 699296), (32, 611884), (41, 477568), (52, 376544), (56, 349648), (64, 305942), (82, 238784), (91, 215168), (104, 188272), (112, 174824), (128, 152971), (164, 119392), (182, 107584), (208, 94136), (224, 87412), (287, 68224), (328, 59696), (364, 53792), (416, 47068), (448, 43706), (533, 36736), (574, 34112), (656, 29848), (728, 26896), (832, 23534), (896, 21853), (1066, 18368), (1148, 17056), (1312, 14924), (1456, 13448), (1664, 11767), (1681, 11648), (2132, 9184), (2296, 8528), (2624, 7462), (2912, 6724), (3362, 5824), (3731, 5248), (4264, 4592)]