21803472

素因数分解:

$2^4\times 3^3\times {\mathrm{41}}^1\times {\mathrm{1231}}^1$

素因数の和:1289

約数の個数: 80

約数和(自身を含む): 64162560

約数和(自身を除く): 42359088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 82, 108, 123, 144, 164, 216, 246, 328, 369, 432, 492, 656, 738, 984, 1107, 1231, 1476, 1968, 2214, 2462, 2952, 3693, 4428, 4924, 5904, 7386, 8856, 9848, 11079, 14772, 17712, 19696, 22158, 29544, 33237, 44316, 50471, 59088, 66474, 88632, 100942, 132948, 151413, 177264, 201884, 265896, 302826, 403768, 454239, 531792, 605652, 807536, 908478, 1211304, 1362717, 1816956, 2422608, 2725434, 3633912, 5450868, 7267824, 10901736, 21803472]

約数ペア:

[(1, 21803472), (2, 10901736), (3, 7267824), (4, 5450868), (6, 3633912), (8, 2725434), (9, 2422608), (12, 1816956), (16, 1362717), (18, 1211304), (24, 908478), (27, 807536), (36, 605652), (41, 531792), (48, 454239), (54, 403768), (72, 302826), (82, 265896), (108, 201884), (123, 177264), (144, 151413), (164, 132948), (216, 100942), (246, 88632), (328, 66474), (369, 59088), (432, 50471), (492, 44316), (656, 33237), (738, 29544), (984, 22158), (1107, 19696), (1231, 17712), (1476, 14772), (1968, 11079), (2214, 9848), (2462, 8856), (2952, 7386), (3693, 5904), (4428, 4924)]