19724850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 57288000

約数和(自身を除く): 37563150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 90, 95, 114, 135, 150, 171, 190, 225, 270, 285, 342, 450, 475, 513, 570, 675, 769, 855, 950, 1026, 1350, 1425, 1538, 1710, 2307, 2565, 2850, 3845, 4275, 4614, 5130, 6921, 7690, 8550, 11535, 12825, 13842, 14611, 19225, 20763, 23070, 25650, 29222, 34605, 38450, 41526, 43833, 57675, 69210, 73055, 87666, 103815, 115350, 131499, 146110, 173025, 207630, 219165, 262998, 346050, 365275, 394497, 438330, 519075, 657495, 730550, 788994, 1038150, 1095825, 1314990, 1972485, 2191650, 3287475, 3944970, 6574950, 9862425, 19724850]

約数ペア:

[(1, 19724850), (2, 9862425), (3, 6574950), (5, 3944970), (6, 3287475), (9, 2191650), (10, 1972485), (15, 1314990), (18, 1095825), (19, 1038150), (25, 788994), (27, 730550), (30, 657495), (38, 519075), (45, 438330), (50, 394497), (54, 365275), (57, 346050), (75, 262998), (90, 219165), (95, 207630), (114, 173025), (135, 146110), (150, 131499), (171, 115350), (190, 103815), (225, 87666), (270, 73055), (285, 69210), (342, 57675), (450, 43833), (475, 41526), (513, 38450), (570, 34605), (675, 29222), (769, 25650), (855, 23070), (950, 20763), (1026, 19225), (1350, 14611), (1425, 13842), (1538, 12825), (1710, 11535), (2307, 8550), (2565, 7690), (2850, 6921), (3845, 5130), (4275, 4614)]