19926924

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 53415936

約数和(自身を除く): 33489012

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 31, 34, 46, 51, 62, 68, 69, 92, 93, 102, 124, 137, 138, 186, 204, 274, 276, 372, 391, 411, 527, 548, 713, 782, 822, 1054, 1173, 1426, 1564, 1581, 1644, 2108, 2139, 2329, 2346, 2852, 3151, 3162, 4247, 4278, 4658, 4692, 6302, 6324, 6987, 8494, 8556, 9316, 9453, 12121, 12604, 12741, 13974, 16988, 18906, 24242, 25482, 27948, 36363, 37812, 48484, 50964, 53567, 72199, 72726, 97681, 107134, 144398, 145452, 160701, 195362, 214268, 216597, 288796, 293043, 321402, 390724, 433194, 586086, 642804, 866388, 1172172, 1660577, 3321154, 4981731, 6642308, 9963462, 19926924]

約数ペア:

[(1, 19926924), (2, 9963462), (3, 6642308), (4, 4981731), (6, 3321154), (12, 1660577), (17, 1172172), (23, 866388), (31, 642804), (34, 586086), (46, 433194), (51, 390724), (62, 321402), (68, 293043), (69, 288796), (92, 216597), (93, 214268), (102, 195362), (124, 160701), (137, 145452), (138, 144398), (186, 107134), (204, 97681), (274, 72726), (276, 72199), (372, 53567), (391, 50964), (411, 48484), (527, 37812), (548, 36363), (713, 27948), (782, 25482), (822, 24242), (1054, 18906), (1173, 16988), (1426, 13974), (1564, 12741), (1581, 12604), (1644, 12121), (2108, 9453), (2139, 9316), (2329, 8556), (2346, 8494), (2852, 6987), (3151, 6324), (3162, 6302), (4247, 4692), (4278, 4658)]