19347390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 52081920

約数和(自身を除く): 32734530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 131, 135, 262, 270, 393, 547, 655, 786, 1094, 1179, 1310, 1641, 1965, 2358, 2735, 3282, 3537, 3930, 4923, 5470, 5895, 7074, 8205, 9846, 11790, 14769, 16410, 17685, 24615, 29538, 35370, 49230, 71657, 73845, 143314, 147690, 214971, 358285, 429942, 644913, 716570, 1074855, 1289826, 1934739, 2149710, 3224565, 3869478, 6449130, 9673695, 19347390]

約数ペア:

[(1, 19347390), (2, 9673695), (3, 6449130), (5, 3869478), (6, 3224565), (9, 2149710), (10, 1934739), (15, 1289826), (18, 1074855), (27, 716570), (30, 644913), (45, 429942), (54, 358285), (90, 214971), (131, 147690), (135, 143314), (262, 73845), (270, 71657), (393, 49230), (547, 35370), (655, 29538), (786, 24615), (1094, 17685), (1179, 16410), (1310, 14769), (1641, 11790), (1965, 9846), (2358, 8205), (2735, 7074), (3282, 5895), (3537, 5470), (3930, 4923)]