19668288

素因数分解:

$2^6\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1151}}^1$

素因数の和:1255

約数の個数: 56

約数和(自身を含む): 52669440

約数和(自身を除く): 33001152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 178, 192, 267, 356, 534, 712, 1068, 1151, 1424, 2136, 2302, 2848, 3453, 4272, 4604, 5696, 6906, 8544, 9208, 13812, 17088, 18416, 27624, 36832, 55248, 73664, 102439, 110496, 204878, 220992, 307317, 409756, 614634, 819512, 1229268, 1639024, 2458536, 3278048, 4917072, 6556096, 9834144, 19668288]

約数ペア:

[(1, 19668288), (2, 9834144), (3, 6556096), (4, 4917072), (6, 3278048), (8, 2458536), (12, 1639024), (16, 1229268), (24, 819512), (32, 614634), (48, 409756), (64, 307317), (89, 220992), (96, 204878), (178, 110496), (192, 102439), (267, 73664), (356, 55248), (534, 36832), (712, 27624), (1068, 18416), (1151, 17088), (1424, 13812), (2136, 9208), (2302, 8544), (2848, 6906), (3453, 5696), (4272, 4604)]