19796784

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:487

約数の個数: 120

約数和(自身を含む): 62763840

約数和(自身を除く): 42967056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 152, 168, 196, 228, 266, 294, 304, 336, 392, 399, 443, 456, 532, 588, 784, 798, 886, 912, 931, 1064, 1176, 1329, 1596, 1772, 1862, 2128, 2352, 2658, 2793, 3101, 3192, 3544, 3724, 5316, 5586, 6202, 6384, 7088, 7448, 8417, 9303, 10632, 11172, 12404, 14896, 16834, 18606, 21264, 21707, 22344, 24808, 25251, 33668, 37212, 43414, 44688, 49616, 50502, 58919, 65121, 67336, 74424, 86828, 101004, 117838, 130242, 134672, 148848, 173656, 176757, 202008, 235676, 260484, 347312, 353514, 404016, 412433, 471352, 520968, 707028, 824866, 942704, 1041936, 1237299, 1414056, 1649732, 2474598, 2828112, 3299464, 4949196, 6598928, 9898392, 19796784]

約数ペア:

[(1, 19796784), (2, 9898392), (3, 6598928), (4, 4949196), (6, 3299464), (7, 2828112), (8, 2474598), (12, 1649732), (14, 1414056), (16, 1237299), (19, 1041936), (21, 942704), (24, 824866), (28, 707028), (38, 520968), (42, 471352), (48, 412433), (49, 404016), (56, 353514), (57, 347312), (76, 260484), (84, 235676), (98, 202008), (112, 176757), (114, 173656), (133, 148848), (147, 134672), (152, 130242), (168, 117838), (196, 101004), (228, 86828), (266, 74424), (294, 67336), (304, 65121), (336, 58919), (392, 50502), (399, 49616), (443, 44688), (456, 43414), (532, 37212), (588, 33668), (784, 25251), (798, 24808), (886, 22344), (912, 21707), (931, 21264), (1064, 18606), (1176, 16834), (1329, 14896), (1596, 12404), (1772, 11172), (1862, 10632), (2128, 9303), (2352, 8417), (2658, 7448), (2793, 7088), (3101, 6384), (3192, 6202), (3544, 5586), (3724, 5316)]