19474128

素因数分解:

$2^4\times 3^3\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:817

約数の個数: 80

約数和(自身を含む): 56891200

約数和(自身を除く): 37417072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 108, 122, 144, 183, 216, 244, 366, 432, 488, 549, 732, 739, 976, 1098, 1464, 1478, 1647, 2196, 2217, 2928, 2956, 3294, 4392, 4434, 5912, 6588, 6651, 8784, 8868, 11824, 13176, 13302, 17736, 19953, 26352, 26604, 35472, 39906, 45079, 53208, 79812, 90158, 106416, 135237, 159624, 180316, 270474, 319248, 360632, 405711, 540948, 721264, 811422, 1081896, 1217133, 1622844, 2163792, 2434266, 3245688, 4868532, 6491376, 9737064, 19474128]

約数ペア:

[(1, 19474128), (2, 9737064), (3, 6491376), (4, 4868532), (6, 3245688), (8, 2434266), (9, 2163792), (12, 1622844), (16, 1217133), (18, 1081896), (24, 811422), (27, 721264), (36, 540948), (48, 405711), (54, 360632), (61, 319248), (72, 270474), (108, 180316), (122, 159624), (144, 135237), (183, 106416), (216, 90158), (244, 79812), (366, 53208), (432, 45079), (488, 39906), (549, 35472), (732, 26604), (739, 26352), (976, 19953), (1098, 17736), (1464, 13302), (1478, 13176), (1647, 11824), (2196, 8868), (2217, 8784), (2928, 6651), (2956, 6588), (3294, 5912), (4392, 4434)]