19068360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1213}}^1$

素因数の和:1358

約数の個数: 64

約数和(自身を含む): 57689280

約数和(自身を除く): 38620920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1213, 1310, 1572, 1965, 2426, 2620, 3144, 3639, 3930, 4852, 5240, 6065, 7278, 7860, 9704, 12130, 14556, 15720, 18195, 24260, 29112, 36390, 48520, 72780, 145560, 158903, 317806, 476709, 635612, 794515, 953418, 1271224, 1589030, 1906836, 2383545, 3178060, 3813672, 4767090, 6356120, 9534180, 19068360]

約数ペア:

[(1, 19068360), (2, 9534180), (3, 6356120), (4, 4767090), (5, 3813672), (6, 3178060), (8, 2383545), (10, 1906836), (12, 1589030), (15, 1271224), (20, 953418), (24, 794515), (30, 635612), (40, 476709), (60, 317806), (120, 158903), (131, 145560), (262, 72780), (393, 48520), (524, 36390), (655, 29112), (786, 24260), (1048, 18195), (1213, 15720), (1310, 14556), (1572, 12130), (1965, 9704), (2426, 7860), (2620, 7278), (3144, 6065), (3639, 5240), (3930, 4852)]