19331208

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1131

約数の個数: 96

約数和(自身を含む): 59404800

約数和(自身を除く): 40073592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1087, 1368, 1482, 1976, 2174, 2223, 2964, 3261, 4348, 4446, 5928, 6522, 8696, 8892, 9783, 13044, 14131, 17784, 19566, 20653, 26088, 28262, 39132, 41306, 42393, 56524, 61959, 78264, 82612, 84786, 113048, 123918, 127179, 165224, 169572, 185877, 247836, 254358, 268489, 339144, 371754, 495672, 508716, 536978, 743508, 805467, 1017432, 1073956, 1487016, 1610934, 2147912, 2416401, 3221868, 4832802, 6443736, 9665604, 19331208]

約数ペア:

[(1, 19331208), (2, 9665604), (3, 6443736), (4, 4832802), (6, 3221868), (8, 2416401), (9, 2147912), (12, 1610934), (13, 1487016), (18, 1073956), (19, 1017432), (24, 805467), (26, 743508), (36, 536978), (38, 508716), (39, 495672), (52, 371754), (57, 339144), (72, 268489), (76, 254358), (78, 247836), (104, 185877), (114, 169572), (117, 165224), (152, 127179), (156, 123918), (171, 113048), (228, 84786), (234, 82612), (247, 78264), (312, 61959), (342, 56524), (456, 42393), (468, 41306), (494, 39132), (684, 28262), (741, 26088), (936, 20653), (988, 19566), (1087, 17784), (1368, 14131), (1482, 13044), (1976, 9783), (2174, 8892), (2223, 8696), (2964, 6522), (3261, 5928), (4348, 4446)]