19383360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 112

約数和(自身を含む): 62740032

約数和(自身を除く): 43356672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 331, 366, 480, 488, 610, 662, 732, 915, 960, 976, 993, 1220, 1324, 1464, 1655, 1830, 1952, 1986, 2440, 2648, 2928, 3310, 3660, 3904, 3972, 4880, 4965, 5296, 5856, 6620, 7320, 7944, 9760, 9930, 10592, 11712, 13240, 14640, 15888, 19520, 19860, 20191, 21184, 26480, 29280, 31776, 39720, 40382, 52960, 58560, 60573, 63552, 79440, 80764, 100955, 105920, 121146, 158880, 161528, 201910, 242292, 302865, 317760, 323056, 403820, 484584, 605730, 646112, 807640, 969168, 1211460, 1292224, 1615280, 1938336, 2422920, 3230560, 3876672, 4845840, 6461120, 9691680, 19383360]

約数ペア:

[(1, 19383360), (2, 9691680), (3, 6461120), (4, 4845840), (5, 3876672), (6, 3230560), (8, 2422920), (10, 1938336), (12, 1615280), (15, 1292224), (16, 1211460), (20, 969168), (24, 807640), (30, 646112), (32, 605730), (40, 484584), (48, 403820), (60, 323056), (61, 317760), (64, 302865), (80, 242292), (96, 201910), (120, 161528), (122, 158880), (160, 121146), (183, 105920), (192, 100955), (240, 80764), (244, 79440), (305, 63552), (320, 60573), (331, 58560), (366, 52960), (480, 40382), (488, 39720), (610, 31776), (662, 29280), (732, 26480), (915, 21184), (960, 20191), (976, 19860), (993, 19520), (1220, 15888), (1324, 14640), (1464, 13240), (1655, 11712), (1830, 10592), (1952, 9930), (1986, 9760), (2440, 7944), (2648, 7320), (2928, 6620), (3310, 5856), (3660, 5296), (3904, 4965), (3972, 4880)]