19731150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:450

約数の個数: 72

約数和(自身を含む): 53534520

約数和(自身を除く): 33803370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 163, 225, 269, 326, 450, 489, 538, 807, 815, 978, 1345, 1467, 1614, 1630, 2421, 2445, 2690, 2934, 4035, 4075, 4842, 4890, 6725, 7335, 8070, 8150, 12105, 12225, 13450, 14670, 20175, 24210, 24450, 36675, 40350, 43847, 60525, 73350, 87694, 121050, 131541, 219235, 263082, 394623, 438470, 657705, 789246, 1096175, 1315410, 1973115, 2192350, 3288525, 3946230, 6577050, 9865575, 19731150]

約数ペア:

[(1, 19731150), (2, 9865575), (3, 6577050), (5, 3946230), (6, 3288525), (9, 2192350), (10, 1973115), (15, 1315410), (18, 1096175), (25, 789246), (30, 657705), (45, 438470), (50, 394623), (75, 263082), (90, 219235), (150, 131541), (163, 121050), (225, 87694), (269, 73350), (326, 60525), (450, 43847), (489, 40350), (538, 36675), (807, 24450), (815, 24210), (978, 20175), (1345, 14670), (1467, 13450), (1614, 12225), (1630, 12105), (2421, 8150), (2445, 8070), (2690, 7335), (2934, 6725), (4035, 4890), (4075, 4842)]