19184100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4919}}^1$

素因数の和:4949

約数の個数: 72

約数和(自身を含む): 59787840

約数和(自身を除く): 40603740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 4919, 9838, 14757, 19676, 24595, 29514, 49190, 59028, 63947, 73785, 98380, 122975, 127894, 147570, 191841, 245950, 255788, 295140, 319735, 368925, 383682, 491900, 639470, 737850, 767364, 959205, 1278940, 1475700, 1598675, 1918410, 3197350, 3836820, 4796025, 6394700, 9592050, 19184100]

約数ペア:

[(1, 19184100), (2, 9592050), (3, 6394700), (4, 4796025), (5, 3836820), (6, 3197350), (10, 1918410), (12, 1598675), (13, 1475700), (15, 1278940), (20, 959205), (25, 767364), (26, 737850), (30, 639470), (39, 491900), (50, 383682), (52, 368925), (60, 319735), (65, 295140), (75, 255788), (78, 245950), (100, 191841), (130, 147570), (150, 127894), (156, 122975), (195, 98380), (260, 73785), (300, 63947), (325, 59028), (390, 49190), (650, 29514), (780, 24595), (975, 19676), (1300, 14757), (1950, 9838), (3900, 4919)]