19845216

素因数分解:

$2^5\times 3^3\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 58705920

約数和(自身を除く): 38860704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 103, 108, 144, 206, 216, 223, 288, 309, 412, 432, 446, 618, 669, 824, 864, 892, 927, 1236, 1338, 1648, 1784, 1854, 2007, 2472, 2676, 2781, 3296, 3568, 3708, 4014, 4944, 5352, 5562, 6021, 7136, 7416, 8028, 9888, 10704, 11124, 12042, 14832, 16056, 21408, 22248, 22969, 24084, 29664, 32112, 44496, 45938, 48168, 64224, 68907, 88992, 91876, 96336, 137814, 183752, 192672, 206721, 275628, 367504, 413442, 551256, 620163, 735008, 826884, 1102512, 1240326, 1653768, 2205024, 2480652, 3307536, 4961304, 6615072, 9922608, 19845216]

約数ペア:

[(1, 19845216), (2, 9922608), (3, 6615072), (4, 4961304), (6, 3307536), (8, 2480652), (9, 2205024), (12, 1653768), (16, 1240326), (18, 1102512), (24, 826884), (27, 735008), (32, 620163), (36, 551256), (48, 413442), (54, 367504), (72, 275628), (96, 206721), (103, 192672), (108, 183752), (144, 137814), (206, 96336), (216, 91876), (223, 88992), (288, 68907), (309, 64224), (412, 48168), (432, 45938), (446, 44496), (618, 32112), (669, 29664), (824, 24084), (864, 22969), (892, 22248), (927, 21408), (1236, 16056), (1338, 14832), (1648, 12042), (1784, 11124), (1854, 10704), (2007, 9888), (2472, 8028), (2676, 7416), (2781, 7136), (3296, 6021), (3568, 5562), (3708, 5352), (4014, 4944)]