19774170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16901}}^1$

素因数の和:16927

約数の個数: 48

約数和(自身を含む): 55370952

約数和(自身を除く): 35596782

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 16901, 33802, 50703, 84505, 101406, 152109, 169010, 219713, 253515, 304218, 439426, 507030, 659139, 760545, 1098565, 1318278, 1521090, 1977417, 2197130, 3295695, 3954834, 6591390, 9887085, 19774170]

約数ペア:

[(1, 19774170), (2, 9887085), (3, 6591390), (5, 3954834), (6, 3295695), (9, 2197130), (10, 1977417), (13, 1521090), (15, 1318278), (18, 1098565), (26, 760545), (30, 659139), (39, 507030), (45, 439426), (65, 304218), (78, 253515), (90, 219713), (117, 169010), (130, 152109), (195, 101406), (234, 84505), (390, 50703), (585, 33802), (1170, 16901)]