19474758

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2109

約数の個数: 48

約数和(自身を含む): 46141056

約数和(自身を除く): 26666298

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 279, 306, 527, 558, 1054, 1581, 2053, 3162, 4106, 4743, 6159, 9486, 12318, 18477, 34901, 36954, 63643, 69802, 104703, 127286, 190929, 209406, 314109, 381858, 572787, 628218, 1081931, 1145574, 2163862, 3245793, 6491586, 9737379, 19474758]

約数ペア:

[(1, 19474758), (2, 9737379), (3, 6491586), (6, 3245793), (9, 2163862), (17, 1145574), (18, 1081931), (31, 628218), (34, 572787), (51, 381858), (62, 314109), (93, 209406), (102, 190929), (153, 127286), (186, 104703), (279, 69802), (306, 63643), (527, 36954), (558, 34901), (1054, 18477), (1581, 12318), (2053, 9486), (3162, 6159), (4106, 4743)]