19194056

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 24351544

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 53, 56, 58, 106, 116, 203, 212, 223, 232, 371, 406, 424, 446, 742, 812, 892, 1484, 1537, 1561, 1624, 1784, 2968, 3074, 3122, 6148, 6244, 6467, 10759, 11819, 12296, 12488, 12934, 21518, 23638, 25868, 43036, 45269, 47276, 51736, 82733, 86072, 90538, 94552, 165466, 181076, 330932, 342751, 362152, 661864, 685502, 1371004, 2399257, 2742008, 4798514, 9597028, 19194056]

約数ペア:

[(1, 19194056), (2, 9597028), (4, 4798514), (7, 2742008), (8, 2399257), (14, 1371004), (28, 685502), (29, 661864), (53, 362152), (56, 342751), (58, 330932), (106, 181076), (116, 165466), (203, 94552), (212, 90538), (223, 86072), (232, 82733), (371, 51736), (406, 47276), (424, 45269), (446, 43036), (742, 25868), (812, 23638), (892, 21518), (1484, 12934), (1537, 12488), (1561, 12296), (1624, 11819), (1784, 10759), (2968, 6467), (3074, 6244), (3122, 6148)]