19923559768

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{1901}}^1$

素因数の和:2141

約数の個数: 128

約数和(自身を含む): 46095350400

約数和(自身を除く): 26171790632

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 101, 109, 119, 136, 202, 218, 238, 404, 436, 476, 707, 763, 808, 872, 952, 1414, 1526, 1717, 1853, 1901, 2828, 3052, 3434, 3706, 3802, 5656, 6104, 6868, 7412, 7604, 11009, 12019, 12971, 13307, 13736, 14824, 15208, 22018, 24038, 25942, 26614, 32317, 44036, 48076, 51884, 53228, 64634, 77063, 88072, 96152, 103768, 106456, 129268, 154126, 187153, 192001, 207209, 226219, 258536, 308252, 374306, 384002, 414418, 452438, 616504, 748612, 768004, 828836, 904876, 1310071, 1344007, 1450463, 1497224, 1536008, 1657672, 1809752, 2620142, 2688014, 2900926, 3264017, 3522553, 5240284, 5376028, 5801852, 6528034, 7045106, 10480568, 10752056, 11603704, 13056068, 14090212, 20928109, 22848119, 24657871, 26112136, 28180424, 41856218, 45696238, 49315742, 83712436, 91392476, 98631484, 146496763, 167424872, 182784952, 197262968, 292993526, 355777853, 585987052, 711555706, 1171974104, 1423111412, 2490444971, 2846222824, 4980889942, 9961779884, 19923559768]

約数ペア:

[(1, 19923559768), (2, 9961779884), (4, 4980889942), (7, 2846222824), (8, 2490444971), (14, 1423111412), (17, 1171974104), (28, 711555706), (34, 585987052), (56, 355777853), (68, 292993526), (101, 197262968), (109, 182784952), (119, 167424872), (136, 146496763), (202, 98631484), (218, 91392476), (238, 83712436), (404, 49315742), (436, 45696238), (476, 41856218), (707, 28180424), (763, 26112136), (808, 24657871), (872, 22848119), (952, 20928109), (1414, 14090212), (1526, 13056068), (1717, 11603704), (1853, 10752056), (1901, 10480568), (2828, 7045106), (3052, 6528034), (3434, 5801852), (3706, 5376028), (3802, 5240284), (5656, 3522553), (6104, 3264017), (6868, 2900926), (7412, 2688014), (7604, 2620142), (11009, 1809752), (12019, 1657672), (12971, 1536008), (13307, 1497224), (13736, 1450463), (14824, 1344007), (15208, 1310071), (22018, 904876), (24038, 828836), (25942, 768004), (26614, 748612), (32317, 616504), (44036, 452438), (48076, 414418), (51884, 384002), (53228, 374306), (64634, 308252), (77063, 258536), (88072, 226219), (96152, 207209), (103768, 192001), (106456, 187153), (129268, 154126)]