21190932

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:358

約数の個数: 108

約数和(自身を含む): 64049076

約数和(自身を除く): 42858144

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 49, 63, 82, 84, 98, 123, 126, 147, 164, 196, 246, 252, 287, 293, 294, 369, 441, 492, 574, 586, 588, 738, 861, 879, 882, 1148, 1172, 1476, 1722, 1758, 1764, 2009, 2051, 2583, 2637, 3444, 3516, 4018, 4102, 5166, 5274, 6027, 6153, 8036, 8204, 10332, 10548, 12013, 12054, 12306, 14357, 18081, 18459, 24026, 24108, 24612, 28714, 36039, 36162, 36918, 43071, 48052, 57428, 72078, 72324, 73836, 84091, 86142, 108117, 129213, 144156, 168182, 172284, 216234, 252273, 258426, 336364, 432468, 504546, 516852, 588637, 756819, 1009092, 1177274, 1513638, 1765911, 2354548, 3027276, 3531822, 5297733, 7063644, 10595466, 21190932]

約数ペア:

[(1, 21190932), (2, 10595466), (3, 7063644), (4, 5297733), (6, 3531822), (7, 3027276), (9, 2354548), (12, 1765911), (14, 1513638), (18, 1177274), (21, 1009092), (28, 756819), (36, 588637), (41, 516852), (42, 504546), (49, 432468), (63, 336364), (82, 258426), (84, 252273), (98, 216234), (123, 172284), (126, 168182), (147, 144156), (164, 129213), (196, 108117), (246, 86142), (252, 84091), (287, 73836), (293, 72324), (294, 72078), (369, 57428), (441, 48052), (492, 43071), (574, 36918), (586, 36162), (588, 36039), (738, 28714), (861, 24612), (879, 24108), (882, 24026), (1148, 18459), (1172, 18081), (1476, 14357), (1722, 12306), (1758, 12054), (1764, 12013), (2009, 10548), (2051, 10332), (2583, 8204), (2637, 8036), (3444, 6153), (3516, 6027), (4018, 5274), (4102, 5166)]