19355408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{39023}}^1$

素因数の和:39062

約数の個数: 20

約数和(自身を含む): 38711808

約数和(自身を除く): 19356400

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 39023, 78046, 156092, 312184, 624368, 1209713, 2419426, 4838852, 9677704, 19355408]

約数ペア:

[(1, 19355408), (2, 9677704), (4, 4838852), (8, 2419426), (16, 1209713), (31, 624368), (62, 312184), (124, 156092), (248, 78046), (496, 39023)]