2019918348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1523}}^1$

素因数の和:1836

約数の個数: 144

約数和(自身を含む): 6168664320

約数和(自身を除く): 4148745972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 277, 342, 399, 532, 554, 684, 798, 831, 1108, 1197, 1523, 1596, 1662, 1939, 2394, 2493, 3046, 3324, 3878, 4569, 4788, 4986, 5263, 5817, 6092, 7756, 9138, 9972, 10526, 10661, 11634, 13707, 15789, 17451, 18276, 21052, 21322, 23268, 27414, 28937, 31578, 31983, 34902, 36841, 42644, 47367, 54828, 57874, 63156, 63966, 69804, 73682, 86811, 94734, 95949, 110523, 115748, 127932, 147364, 173622, 189468, 191898, 202559, 221046, 260433, 331569, 347244, 383796, 405118, 421871, 442092, 520866, 607677, 663138, 810236, 843742, 1041732, 1215354, 1265613, 1326276, 1687484, 1823031, 2430708, 2531226, 2953097, 3646062, 3796839, 5062452, 5906194, 7292124, 7593678, 8015549, 8859291, 11812388, 15187356, 16031098, 17718582, 24046647, 26577873, 32062196, 35437164, 48093294, 53155746, 56108843, 72139941, 96186588, 106311492, 112217686, 144279882, 168326529, 224435372, 288559764, 336653058, 504979587, 673306116, 1009959174, 2019918348]

約数ペア:

[(1, 2019918348), (2, 1009959174), (3, 673306116), (4, 504979587), (6, 336653058), (7, 288559764), (9, 224435372), (12, 168326529), (14, 144279882), (18, 112217686), (19, 106311492), (21, 96186588), (28, 72139941), (36, 56108843), (38, 53155746), (42, 48093294), (57, 35437164), (63, 32062196), (76, 26577873), (84, 24046647), (114, 17718582), (126, 16031098), (133, 15187356), (171, 11812388), (228, 8859291), (252, 8015549), (266, 7593678), (277, 7292124), (342, 5906194), (399, 5062452), (532, 3796839), (554, 3646062), (684, 2953097), (798, 2531226), (831, 2430708), (1108, 1823031), (1197, 1687484), (1523, 1326276), (1596, 1265613), (1662, 1215354), (1939, 1041732), (2394, 843742), (2493, 810236), (3046, 663138), (3324, 607677), (3878, 520866), (4569, 442092), (4788, 421871), (4986, 405118), (5263, 383796), (5817, 347244), (6092, 331569), (7756, 260433), (9138, 221046), (9972, 202559), (10526, 191898), (10661, 189468), (11634, 173622), (13707, 147364), (15789, 127932), (17451, 115748), (18276, 110523), (21052, 95949), (21322, 94734), (23268, 86811), (27414, 73682), (28937, 69804), (31578, 63966), (31983, 63156), (34902, 57874), (36841, 54828), (42644, 47367)]