19935018

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{4673}}^1$

素因数の和:4763

約数の個数: 32

約数和(自身を含む): 44870400

約数和(自身を除く): 24935382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 4673, 9346, 14019, 28038, 42057, 84114, 126171, 252342, 369167, 738334, 1107501, 2215002, 3322503, 6645006, 9967509, 19935018]

約数ペア:

[(1, 19935018), (2, 9967509), (3, 6645006), (6, 3322503), (9, 2215002), (18, 1107501), (27, 738334), (54, 369167), (79, 252342), (158, 126171), (237, 84114), (474, 42057), (711, 28038), (1422, 14019), (2133, 9346), (4266, 4673)]