19361328

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2034

約数の個数: 80

約数和(自身を含む): 59162880

約数和(自身を除く): 39801552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 168, 174, 203, 232, 336, 348, 406, 464, 609, 696, 812, 1218, 1392, 1624, 1987, 2436, 3248, 3974, 4872, 5961, 7948, 9744, 11922, 13909, 15896, 23844, 27818, 31792, 41727, 47688, 55636, 57623, 83454, 95376, 111272, 115246, 166908, 172869, 222544, 230492, 333816, 345738, 403361, 460984, 667632, 691476, 806722, 921968, 1210083, 1382952, 1613444, 2420166, 2765904, 3226888, 4840332, 6453776, 9680664, 19361328]

約数ペア:

[(1, 19361328), (2, 9680664), (3, 6453776), (4, 4840332), (6, 3226888), (7, 2765904), (8, 2420166), (12, 1613444), (14, 1382952), (16, 1210083), (21, 921968), (24, 806722), (28, 691476), (29, 667632), (42, 460984), (48, 403361), (56, 345738), (58, 333816), (84, 230492), (87, 222544), (112, 172869), (116, 166908), (168, 115246), (174, 111272), (203, 95376), (232, 83454), (336, 57623), (348, 55636), (406, 47688), (464, 41727), (609, 31792), (696, 27818), (812, 23844), (1218, 15896), (1392, 13909), (1624, 11922), (1987, 9744), (2436, 7948), (3248, 5961), (3974, 4872)]