19347480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 63423360

約数和(自身を除く): 44075880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 223, 241, 360, 446, 482, 669, 723, 892, 964, 1115, 1205, 1338, 1446, 1784, 1928, 2007, 2169, 2230, 2410, 2676, 2892, 3345, 3615, 4014, 4338, 4460, 4820, 5352, 5784, 6690, 7230, 8028, 8676, 8920, 9640, 10035, 10845, 13380, 14460, 16056, 17352, 20070, 21690, 26760, 28920, 40140, 43380, 53743, 80280, 86760, 107486, 161229, 214972, 268715, 322458, 429944, 483687, 537430, 644916, 806145, 967374, 1074860, 1289832, 1612290, 1934748, 2149720, 2418435, 3224580, 3869496, 4836870, 6449160, 9673740, 19347480]

約数ペア:

[(1, 19347480), (2, 9673740), (3, 6449160), (4, 4836870), (5, 3869496), (6, 3224580), (8, 2418435), (9, 2149720), (10, 1934748), (12, 1612290), (15, 1289832), (18, 1074860), (20, 967374), (24, 806145), (30, 644916), (36, 537430), (40, 483687), (45, 429944), (60, 322458), (72, 268715), (90, 214972), (120, 161229), (180, 107486), (223, 86760), (241, 80280), (360, 53743), (446, 43380), (482, 40140), (669, 28920), (723, 26760), (892, 21690), (964, 20070), (1115, 17352), (1205, 16056), (1338, 14460), (1446, 13380), (1784, 10845), (1928, 10035), (2007, 9640), (2169, 8920), (2230, 8676), (2410, 8028), (2676, 7230), (2892, 6690), (3345, 5784), (3615, 5352), (4014, 4820), (4338, 4460)]