19921572

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 57859200

約数和(自身を除く): 37937628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 41, 44, 54, 66, 82, 99, 108, 123, 132, 164, 198, 246, 297, 369, 396, 409, 451, 492, 594, 738, 818, 902, 1107, 1188, 1227, 1353, 1476, 1636, 1804, 2214, 2454, 2706, 3681, 4059, 4428, 4499, 4908, 5412, 7362, 8118, 8998, 11043, 12177, 13497, 14724, 16236, 16769, 17996, 22086, 24354, 26994, 33538, 40491, 44172, 48708, 50307, 53988, 67076, 80982, 100614, 121473, 150921, 161964, 184459, 201228, 242946, 301842, 368918, 452763, 485892, 553377, 603684, 737836, 905526, 1106754, 1660131, 1811052, 2213508, 3320262, 4980393, 6640524, 9960786, 19921572]

約数ペア:

[(1, 19921572), (2, 9960786), (3, 6640524), (4, 4980393), (6, 3320262), (9, 2213508), (11, 1811052), (12, 1660131), (18, 1106754), (22, 905526), (27, 737836), (33, 603684), (36, 553377), (41, 485892), (44, 452763), (54, 368918), (66, 301842), (82, 242946), (99, 201228), (108, 184459), (123, 161964), (132, 150921), (164, 121473), (198, 100614), (246, 80982), (297, 67076), (369, 53988), (396, 50307), (409, 48708), (451, 44172), (492, 40491), (594, 33538), (738, 26994), (818, 24354), (902, 22086), (1107, 17996), (1188, 16769), (1227, 16236), (1353, 14724), (1476, 13497), (1636, 12177), (1804, 11043), (2214, 8998), (2454, 8118), (2706, 7362), (3681, 5412), (4059, 4908), (4428, 4499)]