19892824

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 44815680

約数和(自身を除く): 24922856

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1637, 1736, 3038, 3274, 6076, 6548, 11459, 12152, 13096, 22918, 45836, 50747, 80213, 91672, 101494, 160426, 202988, 320852, 355229, 405976, 641704, 710458, 1420916, 2486603, 2841832, 4973206, 9946412, 19892824]

約数ペア:

[(1, 19892824), (2, 9946412), (4, 4973206), (7, 2841832), (8, 2486603), (14, 1420916), (28, 710458), (31, 641704), (49, 405976), (56, 355229), (62, 320852), (98, 202988), (124, 160426), (196, 101494), (217, 91672), (248, 80213), (392, 50747), (434, 45836), (868, 22918), (1519, 13096), (1637, 12152), (1736, 11459), (3038, 6548), (3274, 6076)]