19423098

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 45504000

約数和(自身を除く): 26080902

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 79, 87, 157, 158, 174, 237, 261, 314, 471, 474, 522, 711, 783, 942, 1413, 1422, 1566, 2133, 2291, 2826, 4239, 4266, 4553, 4582, 6873, 8478, 9106, 12403, 13659, 13746, 20619, 24806, 27318, 37209, 40977, 41238, 61857, 74418, 81954, 111627, 122931, 123714, 223254, 245862, 334881, 359687, 669762, 719374, 1079061, 2158122, 3237183, 6474366, 9711549, 19423098]

約数ペア:

[(1, 19423098), (2, 9711549), (3, 6474366), (6, 3237183), (9, 2158122), (18, 1079061), (27, 719374), (29, 669762), (54, 359687), (58, 334881), (79, 245862), (87, 223254), (157, 123714), (158, 122931), (174, 111627), (237, 81954), (261, 74418), (314, 61857), (471, 41238), (474, 40977), (522, 37209), (711, 27318), (783, 24806), (942, 20619), (1413, 13746), (1422, 13659), (1566, 12403), (2133, 9106), (2291, 8478), (2826, 6873), (4239, 4582), (4266, 4553)]