19833480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1543

約数の個数: 96

約数和(自身を含む): 66245400

約数和(自身を除く): 46411920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1489, 1665, 2220, 2664, 2978, 3330, 4440, 4467, 5956, 6660, 7445, 8934, 11912, 13320, 13401, 14890, 17868, 22335, 26802, 29780, 35736, 44670, 53604, 55093, 59560, 67005, 89340, 107208, 110186, 134010, 165279, 178680, 220372, 268020, 275465, 330558, 440744, 495837, 536040, 550930, 661116, 826395, 991674, 1101860, 1322232, 1652790, 1983348, 2203720, 2479185, 3305580, 3966696, 4958370, 6611160, 9916740, 19833480]

約数ペア:

[(1, 19833480), (2, 9916740), (3, 6611160), (4, 4958370), (5, 3966696), (6, 3305580), (8, 2479185), (9, 2203720), (10, 1983348), (12, 1652790), (15, 1322232), (18, 1101860), (20, 991674), (24, 826395), (30, 661116), (36, 550930), (37, 536040), (40, 495837), (45, 440744), (60, 330558), (72, 275465), (74, 268020), (90, 220372), (111, 178680), (120, 165279), (148, 134010), (180, 110186), (185, 107208), (222, 89340), (296, 67005), (333, 59560), (360, 55093), (370, 53604), (444, 44670), (555, 35736), (666, 29780), (740, 26802), (888, 22335), (1110, 17868), (1332, 14890), (1480, 13401), (1489, 13320), (1665, 11912), (2220, 8934), (2664, 7445), (2978, 6660), (3330, 5956), (4440, 4467)]