19528236

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2020

約数の個数: 96

約数和(自身を含む): 62343680

約数和(自身を除く): 42815444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 1987, 2457, 3276, 3974, 4914, 5961, 7948, 9828, 11922, 13909, 17883, 23844, 25831, 27818, 35766, 41727, 51662, 53649, 55636, 71532, 77493, 83454, 103324, 107298, 125181, 154986, 166908, 180817, 214596, 232479, 250362, 309972, 361634, 375543, 464958, 500724, 542451, 697437, 723268, 751086, 929916, 1084902, 1394874, 1502172, 1627353, 2169804, 2789748, 3254706, 4882059, 6509412, 9764118, 19528236]

約数ペア:

[(1, 19528236), (2, 9764118), (3, 6509412), (4, 4882059), (6, 3254706), (7, 2789748), (9, 2169804), (12, 1627353), (13, 1502172), (14, 1394874), (18, 1084902), (21, 929916), (26, 751086), (27, 723268), (28, 697437), (36, 542451), (39, 500724), (42, 464958), (52, 375543), (54, 361634), (63, 309972), (78, 250362), (84, 232479), (91, 214596), (108, 180817), (117, 166908), (126, 154986), (156, 125181), (182, 107298), (189, 103324), (234, 83454), (252, 77493), (273, 71532), (351, 55636), (364, 53649), (378, 51662), (468, 41727), (546, 35766), (702, 27818), (756, 25831), (819, 23844), (1092, 17883), (1404, 13909), (1638, 11922), (1987, 9828), (2457, 7948), (3276, 5961), (3974, 4914)]