19862568

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:863

約数の個数: 96

約数和(自身を含む): 60652800

約数和(自身を除く): 40790232

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 62, 66, 72, 88, 93, 99, 124, 132, 186, 198, 248, 264, 279, 341, 372, 396, 558, 682, 744, 792, 809, 1023, 1116, 1364, 1618, 2046, 2232, 2427, 2728, 3069, 3236, 4092, 4854, 6138, 6472, 7281, 8184, 8899, 9708, 12276, 14562, 17798, 19416, 24552, 25079, 26697, 29124, 35596, 50158, 53394, 58248, 71192, 75237, 80091, 100316, 106788, 150474, 160182, 200632, 213576, 225711, 275869, 300948, 320364, 451422, 551738, 601896, 640728, 827607, 902844, 1103476, 1655214, 1805688, 2206952, 2482821, 3310428, 4965642, 6620856, 9931284, 19862568]

約数ペア:

[(1, 19862568), (2, 9931284), (3, 6620856), (4, 4965642), (6, 3310428), (8, 2482821), (9, 2206952), (11, 1805688), (12, 1655214), (18, 1103476), (22, 902844), (24, 827607), (31, 640728), (33, 601896), (36, 551738), (44, 451422), (62, 320364), (66, 300948), (72, 275869), (88, 225711), (93, 213576), (99, 200632), (124, 160182), (132, 150474), (186, 106788), (198, 100316), (248, 80091), (264, 75237), (279, 71192), (341, 58248), (372, 53394), (396, 50158), (558, 35596), (682, 29124), (744, 26697), (792, 25079), (809, 24552), (1023, 19416), (1116, 17798), (1364, 14562), (1618, 12276), (2046, 9708), (2232, 8899), (2427, 8184), (2728, 7281), (3069, 6472), (3236, 6138), (4092, 4854)]