19188393

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{911}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 12330327

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 911, 1003, 1239, 2733, 3009, 6377, 7021, 15487, 19131, 21063, 46461, 53749, 108409, 161247, 325227, 376243, 913733, 1128729, 2741199, 6396131, 19188393]

約数ペア:

[(1, 19188393), (3, 6396131), (7, 2741199), (17, 1128729), (21, 913733), (51, 376243), (59, 325227), (119, 161247), (177, 108409), (357, 53749), (413, 46461), (911, 21063), (1003, 19131), (1239, 15487), (2733, 7021), (3009, 6377)]