19354230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1042

約数の個数: 96

約数和(自身を含む): 59424768

約数和(自身を除く): 40070538

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 991, 1085, 1302, 1395, 1953, 1982, 2170, 2790, 2973, 3255, 3906, 4955, 5946, 6510, 6937, 8919, 9765, 9910, 13874, 14865, 17838, 19530, 20811, 29730, 30721, 34685, 41622, 44595, 61442, 62433, 69370, 89190, 92163, 104055, 124866, 153605, 184326, 208110, 215047, 276489, 307210, 312165, 430094, 460815, 552978, 624330, 645141, 921630, 1075235, 1290282, 1382445, 1935423, 2150470, 2764890, 3225705, 3870846, 6451410, 9677115, 19354230]

約数ペア:

[(1, 19354230), (2, 9677115), (3, 6451410), (5, 3870846), (6, 3225705), (7, 2764890), (9, 2150470), (10, 1935423), (14, 1382445), (15, 1290282), (18, 1075235), (21, 921630), (30, 645141), (31, 624330), (35, 552978), (42, 460815), (45, 430094), (62, 312165), (63, 307210), (70, 276489), (90, 215047), (93, 208110), (105, 184326), (126, 153605), (155, 124866), (186, 104055), (210, 92163), (217, 89190), (279, 69370), (310, 62433), (315, 61442), (434, 44595), (465, 41622), (558, 34685), (630, 30721), (651, 29730), (930, 20811), (991, 19530), (1085, 17838), (1302, 14865), (1395, 13874), (1953, 9910), (1982, 9765), (2170, 8919), (2790, 6937), (2973, 6510), (3255, 5946), (3906, 4955)]