19673424

素因数分解:

$2^4\times 3^2\times {\mathrm{136621}}^1$

素因数の和:136635

約数の個数: 30

約数和(自身を含む): 55058666

約数和(自身を除く): 35385242

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 136621, 273242, 409863, 546484, 819726, 1092968, 1229589, 1639452, 2185936, 2459178, 3278904, 4918356, 6557808, 9836712, 19673424]

約数ペア:

[(1, 19673424), (2, 9836712), (3, 6557808), (4, 4918356), (6, 3278904), (8, 2459178), (9, 2185936), (12, 1639452), (16, 1229589), (18, 1092968), (24, 819726), (36, 546484), (48, 409863), (72, 273242), (144, 136621)]