21383076

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 62149248

約数和(自身を除く): 40766172

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 102, 132, 143, 156, 187, 204, 221, 286, 374, 429, 442, 561, 572, 663, 733, 748, 858, 884, 1122, 1326, 1466, 1716, 2199, 2244, 2431, 2652, 2932, 4398, 4862, 7293, 8063, 8796, 9529, 9724, 12461, 14586, 16126, 19058, 24189, 24922, 28587, 29172, 32252, 37383, 38116, 48378, 49844, 57174, 74766, 96756, 104819, 114348, 137071, 149532, 161993, 209638, 274142, 314457, 323986, 411213, 419276, 485979, 548284, 628914, 647972, 822426, 971958, 1257828, 1644852, 1781923, 1943916, 3563846, 5345769, 7127692, 10691538, 21383076]

約数ペア:

[(1, 21383076), (2, 10691538), (3, 7127692), (4, 5345769), (6, 3563846), (11, 1943916), (12, 1781923), (13, 1644852), (17, 1257828), (22, 971958), (26, 822426), (33, 647972), (34, 628914), (39, 548284), (44, 485979), (51, 419276), (52, 411213), (66, 323986), (68, 314457), (78, 274142), (102, 209638), (132, 161993), (143, 149532), (156, 137071), (187, 114348), (204, 104819), (221, 96756), (286, 74766), (374, 57174), (429, 49844), (442, 48378), (561, 38116), (572, 37383), (663, 32252), (733, 29172), (748, 28587), (858, 24922), (884, 24189), (1122, 19058), (1326, 16126), (1466, 14586), (1716, 12461), (2199, 9724), (2244, 9529), (2431, 8796), (2652, 8063), (2932, 7293), (4398, 4862)]