19544520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{601}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 58947840

約数和(自身を除く): 39403320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 601, 813, 1084, 1202, 1355, 1626, 1803, 2168, 2404, 2710, 3005, 3252, 3606, 4065, 4808, 5420, 6010, 6504, 7212, 8130, 9015, 10840, 12020, 14424, 16260, 18030, 24040, 32520, 36060, 72120, 162871, 325742, 488613, 651484, 814355, 977226, 1302968, 1628710, 1954452, 2443065, 3257420, 3908904, 4886130, 6514840, 9772260, 19544520]

約数ペア:

[(1, 19544520), (2, 9772260), (3, 6514840), (4, 4886130), (5, 3908904), (6, 3257420), (8, 2443065), (10, 1954452), (12, 1628710), (15, 1302968), (20, 977226), (24, 814355), (30, 651484), (40, 488613), (60, 325742), (120, 162871), (271, 72120), (542, 36060), (601, 32520), (813, 24040), (1084, 18030), (1202, 16260), (1355, 14424), (1626, 12020), (1803, 10840), (2168, 9015), (2404, 8130), (2710, 7212), (3005, 6504), (3252, 6010), (3606, 5420), (4065, 4808)]