19471770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 54475200

約数和(自身を除く): 35003430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 59, 90, 95, 114, 118, 171, 177, 190, 193, 285, 295, 342, 354, 386, 531, 570, 579, 590, 855, 885, 965, 1062, 1121, 1158, 1710, 1737, 1770, 1930, 2242, 2655, 2895, 3363, 3474, 3667, 5310, 5605, 5790, 6726, 7334, 8685, 10089, 11001, 11210, 11387, 16815, 17370, 18335, 20178, 22002, 22774, 33003, 33630, 34161, 36670, 50445, 55005, 56935, 66006, 68322, 100890, 102483, 110010, 113870, 165015, 170805, 204966, 216353, 330030, 341610, 432706, 512415, 649059, 1024830, 1081765, 1298118, 1947177, 2163530, 3245295, 3894354, 6490590, 9735885, 19471770]

約数ペア:

[(1, 19471770), (2, 9735885), (3, 6490590), (5, 3894354), (6, 3245295), (9, 2163530), (10, 1947177), (15, 1298118), (18, 1081765), (19, 1024830), (30, 649059), (38, 512415), (45, 432706), (57, 341610), (59, 330030), (90, 216353), (95, 204966), (114, 170805), (118, 165015), (171, 113870), (177, 110010), (190, 102483), (193, 100890), (285, 68322), (295, 66006), (342, 56935), (354, 55005), (386, 50445), (531, 36670), (570, 34161), (579, 33630), (590, 33003), (855, 22774), (885, 22002), (965, 20178), (1062, 18335), (1121, 17370), (1158, 16815), (1710, 11387), (1737, 11210), (1770, 11001), (1930, 10089), (2242, 8685), (2655, 7334), (2895, 6726), (3363, 5790), (3474, 5605), (3667, 5310)]