19402950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1126

約数の個数: 96

約数和(自身を含む): 58281984

約数和(自身を除く): 38879034

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 50, 51, 70, 75, 85, 102, 105, 119, 150, 170, 175, 210, 238, 255, 350, 357, 425, 510, 525, 595, 714, 850, 1050, 1087, 1190, 1275, 1785, 2174, 2550, 2975, 3261, 3570, 5435, 5950, 6522, 7609, 8925, 10870, 15218, 16305, 17850, 18479, 22827, 27175, 32610, 36958, 38045, 45654, 54350, 55437, 76090, 81525, 92395, 110874, 114135, 129353, 163050, 184790, 190225, 228270, 258706, 277185, 380450, 388059, 461975, 554370, 570675, 646765, 776118, 923950, 1141350, 1293530, 1385925, 1940295, 2771850, 3233825, 3880590, 6467650, 9701475, 19402950]

約数ペア:

[(1, 19402950), (2, 9701475), (3, 6467650), (5, 3880590), (6, 3233825), (7, 2771850), (10, 1940295), (14, 1385925), (15, 1293530), (17, 1141350), (21, 923950), (25, 776118), (30, 646765), (34, 570675), (35, 554370), (42, 461975), (50, 388059), (51, 380450), (70, 277185), (75, 258706), (85, 228270), (102, 190225), (105, 184790), (119, 163050), (150, 129353), (170, 114135), (175, 110874), (210, 92395), (238, 81525), (255, 76090), (350, 55437), (357, 54350), (425, 45654), (510, 38045), (525, 36958), (595, 32610), (714, 27175), (850, 22827), (1050, 18479), (1087, 17850), (1190, 16305), (1275, 15218), (1785, 10870), (2174, 8925), (2550, 7609), (2975, 6522), (3261, 5950), (3570, 5435)]