19388250

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{1231}}^1$

素因数の和:1261

約数の個数: 96

約数和(自身を含む): 59963904

約数和(自身を除く): 40575654

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 125, 126, 150, 175, 210, 225, 250, 315, 350, 375, 450, 525, 630, 750, 875, 1050, 1125, 1231, 1575, 1750, 2250, 2462, 2625, 3150, 3693, 5250, 6155, 7386, 7875, 8617, 11079, 12310, 15750, 17234, 18465, 22158, 25851, 30775, 36930, 43085, 51702, 55395, 61550, 77553, 86170, 92325, 110790, 129255, 153875, 155106, 184650, 215425, 258510, 276975, 307750, 387765, 430850, 461625, 553950, 646275, 775530, 923250, 1077125, 1292550, 1384875, 1938825, 2154250, 2769750, 3231375, 3877650, 6462750, 9694125, 19388250]

約数ペア:

[(1, 19388250), (2, 9694125), (3, 6462750), (5, 3877650), (6, 3231375), (7, 2769750), (9, 2154250), (10, 1938825), (14, 1384875), (15, 1292550), (18, 1077125), (21, 923250), (25, 775530), (30, 646275), (35, 553950), (42, 461625), (45, 430850), (50, 387765), (63, 307750), (70, 276975), (75, 258510), (90, 215425), (105, 184650), (125, 155106), (126, 153875), (150, 129255), (175, 110790), (210, 92325), (225, 86170), (250, 77553), (315, 61550), (350, 55395), (375, 51702), (450, 43085), (525, 36930), (630, 30775), (750, 25851), (875, 22158), (1050, 18465), (1125, 17234), (1231, 15750), (1575, 12310), (1750, 11079), (2250, 8617), (2462, 7875), (2625, 7386), (3150, 6155), (3693, 5250)]