19365216

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 55883520

約数和(自身を除く): 36518304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 59, 78, 96, 104, 118, 156, 177, 208, 236, 263, 312, 354, 416, 472, 526, 624, 708, 767, 789, 944, 1052, 1248, 1416, 1534, 1578, 1888, 2104, 2301, 2832, 3068, 3156, 3419, 4208, 4602, 5664, 6136, 6312, 6838, 8416, 9204, 10257, 12272, 12624, 13676, 15517, 18408, 20514, 24544, 25248, 27352, 31034, 36816, 41028, 46551, 54704, 62068, 73632, 82056, 93102, 109408, 124136, 164112, 186204, 201721, 248272, 328224, 372408, 403442, 496544, 605163, 744816, 806884, 1210326, 1489632, 1613768, 2420652, 3227536, 4841304, 6455072, 9682608, 19365216]

約数ペア:

[(1, 19365216), (2, 9682608), (3, 6455072), (4, 4841304), (6, 3227536), (8, 2420652), (12, 1613768), (13, 1489632), (16, 1210326), (24, 806884), (26, 744816), (32, 605163), (39, 496544), (48, 403442), (52, 372408), (59, 328224), (78, 248272), (96, 201721), (104, 186204), (118, 164112), (156, 124136), (177, 109408), (208, 93102), (236, 82056), (263, 73632), (312, 62068), (354, 54704), (416, 46551), (472, 41028), (526, 36816), (624, 31034), (708, 27352), (767, 25248), (789, 24544), (944, 20514), (1052, 18408), (1248, 15517), (1416, 13676), (1534, 12624), (1578, 12272), (1888, 10257), (2104, 9204), (2301, 8416), (2832, 6838), (3068, 6312), (3156, 6136), (3419, 5664), (4208, 4602)]