19113050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 42854400

約数和(自身を除く): 23741350

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 31, 38, 50, 55, 59, 62, 95, 110, 118, 155, 190, 209, 275, 295, 310, 341, 418, 475, 550, 589, 590, 649, 682, 775, 950, 1045, 1121, 1178, 1298, 1475, 1550, 1705, 1829, 2090, 2242, 2945, 2950, 3245, 3410, 3658, 5225, 5605, 5890, 6479, 6490, 8525, 9145, 10450, 11210, 12331, 12958, 14725, 16225, 17050, 18290, 20119, 24662, 28025, 29450, 32395, 32450, 34751, 40238, 45725, 56050, 61655, 64790, 69502, 91450, 100595, 123310, 161975, 173755, 201190, 308275, 323950, 347510, 382261, 502975, 616550, 764522, 868775, 1005950, 1737550, 1911305, 3822610, 9556525, 19113050]

約数ペア:

[(1, 19113050), (2, 9556525), (5, 3822610), (10, 1911305), (11, 1737550), (19, 1005950), (22, 868775), (25, 764522), (31, 616550), (38, 502975), (50, 382261), (55, 347510), (59, 323950), (62, 308275), (95, 201190), (110, 173755), (118, 161975), (155, 123310), (190, 100595), (209, 91450), (275, 69502), (295, 64790), (310, 61655), (341, 56050), (418, 45725), (475, 40238), (550, 34751), (589, 32450), (590, 32395), (649, 29450), (682, 28025), (775, 24662), (950, 20119), (1045, 18290), (1121, 17050), (1178, 16225), (1298, 14725), (1475, 12958), (1550, 12331), (1705, 11210), (1829, 10450), (2090, 9145), (2242, 8525), (2945, 6490), (2950, 6479), (3245, 5890), (3410, 5605), (3658, 5225)]