19304568

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^3$

素因数の和:111

約数の個数: 80

約数和(自身を含む): 55872960

約数和(自身を除く): 36568392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 961, 1116, 1674, 1922, 2232, 2511, 2883, 3348, 3844, 5022, 5766, 6696, 7688, 8649, 10044, 11532, 17298, 20088, 23064, 25947, 29791, 34596, 51894, 59582, 69192, 77841, 89373, 103788, 119164, 155682, 178746, 207576, 238328, 268119, 311364, 357492, 536238, 622728, 714984, 804357, 1072476, 1608714, 2144952, 2413071, 3217428, 4826142, 6434856, 9652284, 19304568]

約数ペア:

[(1, 19304568), (2, 9652284), (3, 6434856), (4, 4826142), (6, 3217428), (8, 2413071), (9, 2144952), (12, 1608714), (18, 1072476), (24, 804357), (27, 714984), (31, 622728), (36, 536238), (54, 357492), (62, 311364), (72, 268119), (81, 238328), (93, 207576), (108, 178746), (124, 155682), (162, 119164), (186, 103788), (216, 89373), (248, 77841), (279, 69192), (324, 59582), (372, 51894), (558, 34596), (648, 29791), (744, 25947), (837, 23064), (961, 20088), (1116, 17298), (1674, 11532), (1922, 10044), (2232, 8649), (2511, 7688), (2883, 6696), (3348, 5766), (3844, 5022)]