19750248

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 61776000

約数和(自身を除く): 42025752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 149, 168, 252, 263, 298, 447, 504, 526, 596, 789, 894, 1043, 1052, 1192, 1341, 1578, 1788, 1841, 2086, 2104, 2367, 2682, 3129, 3156, 3576, 3682, 4172, 4734, 5364, 5523, 6258, 6312, 7364, 8344, 9387, 9468, 10728, 11046, 12516, 14728, 16569, 18774, 18936, 22092, 25032, 33138, 37548, 39187, 44184, 66276, 75096, 78374, 117561, 132552, 156748, 235122, 274309, 313496, 352683, 470244, 548618, 705366, 822927, 940488, 1097236, 1410732, 1645854, 2194472, 2468781, 2821464, 3291708, 4937562, 6583416, 9875124, 19750248]

約数ペア:

[(1, 19750248), (2, 9875124), (3, 6583416), (4, 4937562), (6, 3291708), (7, 2821464), (8, 2468781), (9, 2194472), (12, 1645854), (14, 1410732), (18, 1097236), (21, 940488), (24, 822927), (28, 705366), (36, 548618), (42, 470244), (56, 352683), (63, 313496), (72, 274309), (84, 235122), (126, 156748), (149, 132552), (168, 117561), (252, 78374), (263, 75096), (298, 66276), (447, 44184), (504, 39187), (526, 37548), (596, 33138), (789, 25032), (894, 22092), (1043, 18936), (1052, 18774), (1192, 16569), (1341, 14728), (1578, 12516), (1788, 11046), (1841, 10728), (2086, 9468), (2104, 9387), (2367, 8344), (2682, 7364), (3129, 6312), (3156, 6258), (3576, 5523), (3682, 5364), (4172, 4734)]