19308458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 32598720

約数和(自身を除く): 13290262

約数列:

[1, 2, 13, 26, 41, 59, 82, 118, 307, 533, 614, 767, 1066, 1534, 2419, 3991, 4838, 7982, 12587, 18113, 25174, 31447, 36226, 62894, 163631, 235469, 327262, 470938, 742633, 1485266, 9654229, 19308458]

約数ペア:

[(1, 19308458), (2, 9654229), (13, 1485266), (26, 742633), (41, 470938), (59, 327262), (82, 235469), (118, 163631), (307, 62894), (533, 36226), (614, 31447), (767, 25174), (1066, 18113), (1534, 12587), (2419, 7982), (3991, 4838)]