19191408

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{5477}}^1$

素因数の和:5561

約数の個数: 40

約数和(自身を含む): 50266128

約数和(自身を除く): 31074720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 438, 584, 876, 1168, 1752, 3504, 5477, 10954, 16431, 21908, 32862, 43816, 65724, 87632, 131448, 262896, 399821, 799642, 1199463, 1599284, 2398926, 3198568, 4797852, 6397136, 9595704, 19191408]

約数ペア:

[(1, 19191408), (2, 9595704), (3, 6397136), (4, 4797852), (6, 3198568), (8, 2398926), (12, 1599284), (16, 1199463), (24, 799642), (48, 399821), (73, 262896), (146, 131448), (219, 87632), (292, 65724), (438, 43816), (584, 32862), (876, 21908), (1168, 16431), (1752, 10954), (3504, 5477)]