19488900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 56871360

約数和(自身を除く): 37382460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 167, 300, 334, 389, 501, 668, 778, 835, 1002, 1167, 1556, 1670, 1945, 2004, 2334, 2505, 3340, 3890, 4175, 4668, 5010, 5835, 7780, 8350, 9725, 10020, 11670, 12525, 16700, 19450, 23340, 25050, 29175, 38900, 50100, 58350, 64963, 116700, 129926, 194889, 259852, 324815, 389778, 649630, 779556, 974445, 1299260, 1624075, 1948890, 3248150, 3897780, 4872225, 6496300, 9744450, 19488900]

約数ペア:

[(1, 19488900), (2, 9744450), (3, 6496300), (4, 4872225), (5, 3897780), (6, 3248150), (10, 1948890), (12, 1624075), (15, 1299260), (20, 974445), (25, 779556), (30, 649630), (50, 389778), (60, 324815), (75, 259852), (100, 194889), (150, 129926), (167, 116700), (300, 64963), (334, 58350), (389, 50100), (501, 38900), (668, 29175), (778, 25050), (835, 23340), (1002, 19450), (1167, 16700), (1556, 12525), (1670, 11670), (1945, 10020), (2004, 9725), (2334, 8350), (2505, 7780), (3340, 5835), (3890, 5010), (4175, 4668)]