19035702920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{377393}}^1$

素因数の和:377514

約数の個数: 64

約数和(自身を含む): 46600611120

約数和(自身を除く): 27564908200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1261, 1940, 2522, 3880, 5044, 6305, 10088, 12610, 25220, 50440, 377393, 754786, 1509572, 1886965, 3019144, 3773930, 4906109, 7547860, 9812218, 15095720, 19624436, 24530545, 36607121, 39248872, 49061090, 73214242, 98122180, 146428484, 183035605, 196244360, 292856968, 366071210, 475892573, 732142420, 951785146, 1464284840, 1903570292, 2379462865, 3807140584, 4758925730, 9517851460, 19035702920]

約数ペア:

[(1, 19035702920), (2, 9517851460), (4, 4758925730), (5, 3807140584), (8, 2379462865), (10, 1903570292), (13, 1464284840), (20, 951785146), (26, 732142420), (40, 475892573), (52, 366071210), (65, 292856968), (97, 196244360), (104, 183035605), (130, 146428484), (194, 98122180), (260, 73214242), (388, 49061090), (485, 39248872), (520, 36607121), (776, 24530545), (970, 19624436), (1261, 15095720), (1940, 9812218), (2522, 7547860), (3880, 4906109), (5044, 3773930), (6305, 3019144), (10088, 1886965), (12610, 1509572), (25220, 754786), (50440, 377393)]