21542458

素因数分解:

$2^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 38937600

約数和(自身を除く): 17395142

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 343, 434, 686, 1013, 1519, 2026, 3038, 7091, 10633, 14182, 21266, 31403, 49637, 62806, 99274, 219821, 347459, 439642, 694918, 1538747, 3077494, 10771229, 21542458]

約数ペア:

[(1, 21542458), (2, 10771229), (7, 3077494), (14, 1538747), (31, 694918), (49, 439642), (62, 347459), (98, 219821), (217, 99274), (343, 62806), (434, 49637), (686, 31403), (1013, 21266), (1519, 14182), (2026, 10633), (3038, 7091)]