21163562452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{607}}^1\times {\mathrm{2377}}^1$

素因数の和:3200

約数の個数: 48

約数和(自身を含む): 39268579840

約数和(自身を除く): 18105017388

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 607, 772, 1214, 2377, 2428, 3667, 4754, 7334, 9508, 11533, 14668, 23066, 45163, 46132, 90326, 117151, 180652, 234302, 458761, 468604, 917522, 1442839, 1835044, 2225869, 2885678, 4451738, 5771356, 8716459, 8903476, 17432918, 27413941, 34865836, 54827882, 109655764, 278467927, 556935854, 1113871708, 5290890613, 10581781226, 21163562452]

約数ペア:

[(1, 21163562452), (2, 10581781226), (4, 5290890613), (19, 1113871708), (38, 556935854), (76, 278467927), (193, 109655764), (386, 54827882), (607, 34865836), (772, 27413941), (1214, 17432918), (2377, 8903476), (2428, 8716459), (3667, 5771356), (4754, 4451738), (7334, 2885678), (9508, 2225869), (11533, 1835044), (14668, 1442839), (23066, 917522), (45163, 468604), (46132, 458761), (90326, 234302), (117151, 180652)]