19325760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:552

約数の個数: 112

約数和(自身を含む): 62983872

約数和(自身を除く): 43658112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 491, 492, 615, 656, 820, 960, 982, 984, 1230, 1312, 1473, 1640, 1964, 1968, 2455, 2460, 2624, 2946, 3280, 3928, 3936, 4910, 4920, 5892, 6560, 7365, 7856, 7872, 9820, 9840, 11784, 13120, 14730, 15712, 19640, 19680, 20131, 23568, 29460, 31424, 39280, 39360, 40262, 47136, 58920, 60393, 78560, 80524, 94272, 100655, 117840, 120786, 157120, 161048, 201310, 235680, 241572, 301965, 322096, 402620, 471360, 483144, 603930, 644192, 805240, 966288, 1207860, 1288384, 1610480, 1932576, 2415720, 3220960, 3865152, 4831440, 6441920, 9662880, 19325760]

約数ペア:

[(1, 19325760), (2, 9662880), (3, 6441920), (4, 4831440), (5, 3865152), (6, 3220960), (8, 2415720), (10, 1932576), (12, 1610480), (15, 1288384), (16, 1207860), (20, 966288), (24, 805240), (30, 644192), (32, 603930), (40, 483144), (41, 471360), (48, 402620), (60, 322096), (64, 301965), (80, 241572), (82, 235680), (96, 201310), (120, 161048), (123, 157120), (160, 120786), (164, 117840), (192, 100655), (205, 94272), (240, 80524), (246, 78560), (320, 60393), (328, 58920), (410, 47136), (480, 40262), (491, 39360), (492, 39280), (615, 31424), (656, 29460), (820, 23568), (960, 20131), (982, 19680), (984, 19640), (1230, 15712), (1312, 14730), (1473, 13120), (1640, 11784), (1964, 9840), (1968, 9820), (2455, 7872), (2460, 7856), (2624, 7365), (2946, 6560), (3280, 5892), (3928, 4920), (3936, 4910)]