19445805

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4967}}^1$

素因数の和:5010

約数の個数: 32

約数和(自身を含む): 35769600

約数和(自身を除く): 16323795

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 4967, 14901, 24835, 44703, 74505, 134109, 144043, 223515, 432129, 670545, 720215, 1296387, 2160645, 3889161, 6481935, 19445805]

約数ペア:

[(1, 19445805), (3, 6481935), (5, 3889161), (9, 2160645), (15, 1296387), (27, 720215), (29, 670545), (45, 432129), (87, 223515), (135, 144043), (145, 134109), (261, 74505), (435, 44703), (783, 24835), (1305, 14901), (3915, 4967)]