19654208

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2347

約数の個数: 56

約数和(自身を含む): 46939200

約数和(自身を除く): 27284992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 2309, 4256, 4618, 8512, 9236, 16163, 18472, 32326, 36944, 43871, 64652, 73888, 87742, 129304, 147776, 175484, 258608, 307097, 350968, 517216, 614194, 701936, 1034432, 1228388, 1403872, 2456776, 2807744, 4913552, 9827104, 19654208]

約数ペア:

[(1, 19654208), (2, 9827104), (4, 4913552), (7, 2807744), (8, 2456776), (14, 1403872), (16, 1228388), (19, 1034432), (28, 701936), (32, 614194), (38, 517216), (56, 350968), (64, 307097), (76, 258608), (112, 175484), (133, 147776), (152, 129304), (224, 87742), (266, 73888), (304, 64652), (448, 43871), (532, 36944), (608, 32326), (1064, 18472), (1216, 16163), (2128, 9236), (2309, 8512), (4256, 4618)]