19788097248

素因数分解:

$2^5\times 3^2\times {\mathrm{233}}^1\times {\mathrm{294887}}^1$

素因数の和:295136

約数の個数: 72

約数和(自身を含む): 56514105648

約数和(自身を除く): 36726008400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 233, 288, 466, 699, 932, 1398, 1864, 2097, 2796, 3728, 4194, 5592, 7456, 8388, 11184, 16776, 22368, 33552, 67104, 294887, 589774, 884661, 1179548, 1769322, 2359096, 2653983, 3538644, 4718192, 5307966, 7077288, 9436384, 10615932, 14154576, 21231864, 28309152, 42463728, 68708671, 84927456, 137417342, 206126013, 274834684, 412252026, 549669368, 618378039, 824504052, 1099338736, 1236756078, 1649008104, 2198677472, 2473512156, 3298016208, 4947024312, 6596032416, 9894048624, 19788097248]

約数ペア:

[(1, 19788097248), (2, 9894048624), (3, 6596032416), (4, 4947024312), (6, 3298016208), (8, 2473512156), (9, 2198677472), (12, 1649008104), (16, 1236756078), (18, 1099338736), (24, 824504052), (32, 618378039), (36, 549669368), (48, 412252026), (72, 274834684), (96, 206126013), (144, 137417342), (233, 84927456), (288, 68708671), (466, 42463728), (699, 28309152), (932, 21231864), (1398, 14154576), (1864, 10615932), (2097, 9436384), (2796, 7077288), (3728, 5307966), (4194, 4718192), (5592, 3538644), (7456, 2653983), (8388, 2359096), (11184, 1769322), (16776, 1179548), (22368, 884661), (33552, 589774), (67104, 294887)]