19604304

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1249}}^1$

素因数の和:1372

約数の個数: 60

約数和(自身を含む): 55412500

約数和(自身を除く): 35808196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 1249, 1308, 1744, 1962, 2498, 2616, 3747, 3924, 4996, 5232, 7494, 7848, 9992, 11241, 14988, 15696, 19984, 22482, 29976, 44964, 59952, 89928, 136141, 179856, 272282, 408423, 544564, 816846, 1089128, 1225269, 1633692, 2178256, 2450538, 3267384, 4901076, 6534768, 9802152, 19604304]

約数ペア:

[(1, 19604304), (2, 9802152), (3, 6534768), (4, 4901076), (6, 3267384), (8, 2450538), (9, 2178256), (12, 1633692), (16, 1225269), (18, 1089128), (24, 816846), (36, 544564), (48, 408423), (72, 272282), (109, 179856), (144, 136141), (218, 89928), (327, 59952), (436, 44964), (654, 29976), (872, 22482), (981, 19984), (1249, 15696), (1308, 14988), (1744, 11241), (1962, 9992), (2498, 7848), (2616, 7494), (3747, 5232), (3924, 4996)]