19318320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3833}}^1$

素因数の和:3859

約数の個数: 120

約数和(自身を含む): 74164896

約数和(自身を除く): 54846576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3833, 5040, 7666, 11499, 15332, 19165, 22998, 26831, 30664, 34497, 38330, 45996, 53662, 57495, 61328, 68994, 76660, 80493, 91992, 107324, 114990, 134155, 137988, 153320, 160986, 172485, 183984, 214648, 229980, 241479, 268310, 275976, 306640, 321972, 344970, 402465, 429296, 459960, 482958, 536620, 551952, 643944, 689940, 804930, 919920, 965916, 1073240, 1207395, 1287888, 1379880, 1609860, 1931832, 2146480, 2414790, 2759760, 3219720, 3863664, 4829580, 6439440, 9659160, 19318320]

約数ペア:

[(1, 19318320), (2, 9659160), (3, 6439440), (4, 4829580), (5, 3863664), (6, 3219720), (7, 2759760), (8, 2414790), (9, 2146480), (10, 1931832), (12, 1609860), (14, 1379880), (15, 1287888), (16, 1207395), (18, 1073240), (20, 965916), (21, 919920), (24, 804930), (28, 689940), (30, 643944), (35, 551952), (36, 536620), (40, 482958), (42, 459960), (45, 429296), (48, 402465), (56, 344970), (60, 321972), (63, 306640), (70, 275976), (72, 268310), (80, 241479), (84, 229980), (90, 214648), (105, 183984), (112, 172485), (120, 160986), (126, 153320), (140, 137988), (144, 134155), (168, 114990), (180, 107324), (210, 91992), (240, 80493), (252, 76660), (280, 68994), (315, 61328), (336, 57495), (360, 53662), (420, 45996), (504, 38330), (560, 34497), (630, 30664), (720, 26831), (840, 22998), (1008, 19165), (1260, 15332), (1680, 11499), (2520, 7666), (3833, 5040)]