19331360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6359}}^1$

素因数の和:6393

約数の個数: 48

約数和(自身を含む): 48081600

約数和(自身を除く): 28750240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 6359, 12718, 25436, 31795, 50872, 63590, 101744, 120821, 127180, 203488, 241642, 254360, 483284, 508720, 604105, 966568, 1017440, 1208210, 1933136, 2416420, 3866272, 4832840, 9665680, 19331360]

約数ペア:

[(1, 19331360), (2, 9665680), (4, 4832840), (5, 3866272), (8, 2416420), (10, 1933136), (16, 1208210), (19, 1017440), (20, 966568), (32, 604105), (38, 508720), (40, 483284), (76, 254360), (80, 241642), (95, 203488), (152, 127180), (160, 120821), (190, 101744), (304, 63590), (380, 50872), (608, 31795), (760, 25436), (1520, 12718), (3040, 6359)]