16913648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:150

約数の個数: 80

約数和(自身を含む): 37497600

約数和(自身を除く): 20583952

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 41, 46, 59, 76, 82, 92, 118, 152, 164, 184, 236, 304, 328, 368, 437, 472, 656, 779, 874, 943, 944, 1121, 1357, 1558, 1748, 1886, 2242, 2419, 2714, 3116, 3496, 3772, 4484, 4838, 5428, 6232, 6992, 7544, 8968, 9676, 10856, 12464, 15088, 17917, 17936, 19352, 21712, 25783, 35834, 38704, 45961, 51566, 55637, 71668, 91922, 103132, 111274, 143336, 183844, 206264, 222548, 286672, 367688, 412528, 445096, 735376, 890192, 1057103, 2114206, 4228412, 8456824, 16913648]

約数ペア:

[(1, 16913648), (2, 8456824), (4, 4228412), (8, 2114206), (16, 1057103), (19, 890192), (23, 735376), (38, 445096), (41, 412528), (46, 367688), (59, 286672), (76, 222548), (82, 206264), (92, 183844), (118, 143336), (152, 111274), (164, 103132), (184, 91922), (236, 71668), (304, 55637), (328, 51566), (368, 45961), (437, 38704), (472, 35834), (656, 25783), (779, 21712), (874, 19352), (943, 17936), (944, 17917), (1121, 15088), (1357, 12464), (1558, 10856), (1748, 9676), (1886, 8968), (2242, 7544), (2419, 6992), (2714, 6232), (3116, 5428), (3496, 4838), (3772, 4484)]