19037772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2183

約数の個数: 72

約数和(自身を含む): 54578160

約数和(自身を除く): 35540388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2141, 2223, 2964, 4282, 4446, 6423, 8564, 8892, 12846, 19269, 25692, 27833, 38538, 40679, 55666, 77076, 81358, 83499, 111332, 122037, 162716, 166998, 244074, 250497, 333996, 366111, 488148, 500994, 528827, 732222, 1001988, 1057654, 1464444, 1586481, 2115308, 3172962, 4759443, 6345924, 9518886, 19037772]

約数ペア:

[(1, 19037772), (2, 9518886), (3, 6345924), (4, 4759443), (6, 3172962), (9, 2115308), (12, 1586481), (13, 1464444), (18, 1057654), (19, 1001988), (26, 732222), (36, 528827), (38, 500994), (39, 488148), (52, 366111), (57, 333996), (76, 250497), (78, 244074), (114, 166998), (117, 162716), (156, 122037), (171, 111332), (228, 83499), (234, 81358), (247, 77076), (342, 55666), (468, 40679), (494, 38538), (684, 27833), (741, 25692), (988, 19269), (1482, 12846), (2141, 8892), (2223, 8564), (2964, 6423), (4282, 4446)]