19309320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:980

約数の個数: 128

約数和(自身を含む): 67824000

約数和(自身を除く): 48514680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 941, 1026, 1080, 1140, 1368, 1710, 1882, 2052, 2280, 2565, 2823, 3420, 3764, 4104, 4705, 5130, 5646, 6840, 7528, 8469, 9410, 10260, 11292, 14115, 16938, 17879, 18820, 20520, 22584, 25407, 28230, 33876, 35758, 37640, 42345, 50814, 53637, 56460, 67752, 71516, 84690, 89395, 101628, 107274, 112920, 127035, 143032, 160911, 169380, 178790, 203256, 214548, 254070, 268185, 321822, 338760, 357580, 429096, 482733, 508140, 536370, 643644, 715160, 804555, 965466, 1016280, 1072740, 1287288, 1609110, 1930932, 2145480, 2413665, 3218220, 3861864, 4827330, 6436440, 9654660, 19309320]

約数ペア:

[(1, 19309320), (2, 9654660), (3, 6436440), (4, 4827330), (5, 3861864), (6, 3218220), (8, 2413665), (9, 2145480), (10, 1930932), (12, 1609110), (15, 1287288), (18, 1072740), (19, 1016280), (20, 965466), (24, 804555), (27, 715160), (30, 643644), (36, 536370), (38, 508140), (40, 482733), (45, 429096), (54, 357580), (57, 338760), (60, 321822), (72, 268185), (76, 254070), (90, 214548), (95, 203256), (108, 178790), (114, 169380), (120, 160911), (135, 143032), (152, 127035), (171, 112920), (180, 107274), (190, 101628), (216, 89395), (228, 84690), (270, 71516), (285, 67752), (342, 56460), (360, 53637), (380, 50814), (456, 42345), (513, 37640), (540, 35758), (570, 33876), (684, 28230), (760, 25407), (855, 22584), (941, 20520), (1026, 18820), (1080, 17879), (1140, 16938), (1368, 14115), (1710, 11292), (1882, 10260), (2052, 9410), (2280, 8469), (2565, 7528), (2823, 6840), (3420, 5646), (3764, 5130), (4104, 4705)]