21616182

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7459}}^1$

素因数の和:7497

約数の個数: 48

約数和(自身を含む): 55860480

約数和(自身を除く): 34244298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 7459, 14918, 22377, 44754, 52213, 67131, 104426, 134262, 156639, 171557, 313278, 343114, 469917, 514671, 939834, 1029342, 1200899, 1544013, 2401798, 3088026, 3602697, 7205394, 10808091, 21616182]

約数ペア:

[(1, 21616182), (2, 10808091), (3, 7205394), (6, 3602697), (7, 3088026), (9, 2401798), (14, 1544013), (18, 1200899), (21, 1029342), (23, 939834), (42, 514671), (46, 469917), (63, 343114), (69, 313278), (126, 171557), (138, 156639), (161, 134262), (207, 104426), (322, 67131), (414, 52213), (483, 44754), (966, 22377), (1449, 14918), (2898, 7459)]