19670014

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 39223296

約数和(自身を除く): 19553282

約数列:

[1, 2, 7, 13, 14, 23, 26, 37, 46, 74, 91, 127, 161, 182, 254, 259, 299, 322, 481, 518, 598, 851, 889, 962, 1651, 1702, 1778, 2093, 2921, 3302, 3367, 4186, 4699, 5842, 5957, 6734, 9398, 11063, 11557, 11914, 20447, 22126, 23114, 32893, 37973, 40894, 61087, 65786, 75946, 77441, 108077, 122174, 154882, 216154, 265811, 427609, 531622, 756539, 855218, 1405001, 1513078, 2810002, 9835007, 19670014]

約数ペア:

[(1, 19670014), (2, 9835007), (7, 2810002), (13, 1513078), (14, 1405001), (23, 855218), (26, 756539), (37, 531622), (46, 427609), (74, 265811), (91, 216154), (127, 154882), (161, 122174), (182, 108077), (254, 77441), (259, 75946), (299, 65786), (322, 61087), (481, 40894), (518, 37973), (598, 32893), (851, 23114), (889, 22126), (962, 20447), (1651, 11914), (1702, 11557), (1778, 11063), (2093, 9398), (2921, 6734), (3302, 5957), (3367, 5842), (4186, 4699)]