19382584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 43696800

約数和(自身を除く): 24314216

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 323, 442, 494, 577, 646, 884, 988, 1154, 1292, 1768, 1976, 2308, 2584, 4199, 4616, 7501, 8398, 9809, 10963, 15002, 16796, 19618, 21926, 30004, 33592, 39236, 43852, 60008, 78472, 87704, 127517, 142519, 186371, 255034, 285038, 372742, 510068, 570076, 745484, 1020136, 1140152, 1490968, 2422823, 4845646, 9691292, 19382584]

約数ペア:

[(1, 19382584), (2, 9691292), (4, 4845646), (8, 2422823), (13, 1490968), (17, 1140152), (19, 1020136), (26, 745484), (34, 570076), (38, 510068), (52, 372742), (68, 285038), (76, 255034), (104, 186371), (136, 142519), (152, 127517), (221, 87704), (247, 78472), (323, 60008), (442, 43852), (494, 39236), (577, 33592), (646, 30004), (884, 21926), (988, 19618), (1154, 16796), (1292, 15002), (1768, 10963), (1976, 9809), (2308, 8398), (2584, 7501), (4199, 4616)]