19331940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 56770560

約数和(自身を除く): 37438620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 59, 60, 86, 118, 127, 129, 172, 177, 215, 236, 254, 258, 295, 354, 381, 430, 508, 516, 590, 635, 645, 708, 762, 860, 885, 1180, 1270, 1290, 1524, 1770, 1905, 2537, 2540, 2580, 3540, 3810, 5074, 5461, 7493, 7611, 7620, 10148, 10922, 12685, 14986, 15222, 16383, 21844, 22479, 25370, 27305, 29972, 30444, 32766, 37465, 38055, 44958, 50740, 54610, 65532, 74930, 76110, 81915, 89916, 109220, 112395, 149860, 152220, 163830, 224790, 322199, 327660, 449580, 644398, 966597, 1288796, 1610995, 1933194, 3221990, 3866388, 4832985, 6443980, 9665970, 19331940]

約数ペア:

[(1, 19331940), (2, 9665970), (3, 6443980), (4, 4832985), (5, 3866388), (6, 3221990), (10, 1933194), (12, 1610995), (15, 1288796), (20, 966597), (30, 644398), (43, 449580), (59, 327660), (60, 322199), (86, 224790), (118, 163830), (127, 152220), (129, 149860), (172, 112395), (177, 109220), (215, 89916), (236, 81915), (254, 76110), (258, 74930), (295, 65532), (354, 54610), (381, 50740), (430, 44958), (508, 38055), (516, 37465), (590, 32766), (635, 30444), (645, 29972), (708, 27305), (762, 25370), (860, 22479), (885, 21844), (1180, 16383), (1270, 15222), (1290, 14986), (1524, 12685), (1770, 10922), (1905, 10148), (2537, 7620), (2540, 7611), (2580, 7493), (3540, 5461), (3810, 5074)]