19713504

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 54825120

約数和(自身を除く): 35111616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 73, 87, 96, 97, 116, 146, 174, 194, 219, 232, 291, 292, 348, 388, 438, 464, 582, 584, 696, 776, 876, 928, 1164, 1168, 1392, 1552, 1752, 2117, 2328, 2336, 2784, 2813, 3104, 3504, 4234, 4656, 5626, 6351, 7008, 7081, 8439, 8468, 9312, 11252, 12702, 14162, 16878, 16936, 21243, 22504, 25404, 28324, 33756, 33872, 42486, 45008, 50808, 56648, 67512, 67744, 84972, 90016, 101616, 113296, 135024, 169944, 203232, 205349, 226592, 270048, 339888, 410698, 616047, 679776, 821396, 1232094, 1642792, 2464188, 3285584, 4928376, 6571168, 9856752, 19713504]

約数ペア:

[(1, 19713504), (2, 9856752), (3, 6571168), (4, 4928376), (6, 3285584), (8, 2464188), (12, 1642792), (16, 1232094), (24, 821396), (29, 679776), (32, 616047), (48, 410698), (58, 339888), (73, 270048), (87, 226592), (96, 205349), (97, 203232), (116, 169944), (146, 135024), (174, 113296), (194, 101616), (219, 90016), (232, 84972), (291, 67744), (292, 67512), (348, 56648), (388, 50808), (438, 45008), (464, 42486), (582, 33872), (584, 33756), (696, 28324), (776, 25404), (876, 22504), (928, 21243), (1164, 16936), (1168, 16878), (1392, 14162), (1552, 12702), (1752, 11252), (2117, 9312), (2328, 8468), (2336, 8439), (2784, 7081), (2813, 7008), (3104, 6351), (3504, 5626), (4234, 4656)]