19005952356

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{7717}}^1$

素因数の和:7850

約数の個数: 108

約数和(自身を含む): 50521981692

約数和(自身を除く): 31516029336

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 333, 387, 444, 516, 666, 774, 1332, 1548, 1591, 1849, 3182, 3698, 4773, 5547, 6364, 7396, 7717, 9546, 11094, 14319, 15434, 16641, 19092, 22188, 23151, 28638, 30868, 33282, 46302, 57276, 66564, 68413, 69453, 92604, 136826, 138906, 205239, 273652, 277812, 285529, 331831, 410478, 571058, 615717, 663662, 820956, 856587, 995493, 1142116, 1231434, 1327324, 1713174, 1990986, 2462868, 2569761, 2986479, 3426348, 3981972, 5139522, 5972958, 10279044, 11945916, 12277747, 14268733, 24555494, 28537466, 36833241, 42806199, 49110988, 57074932, 73666482, 85612398, 110499723, 128418597, 147332964, 171224796, 220999446, 256837194, 441998892, 513674388, 527943121, 1055886242, 1583829363, 2111772484, 3167658726, 4751488089, 6335317452, 9502976178, 19005952356]

約数ペア:

[(1, 19005952356), (2, 9502976178), (3, 6335317452), (4, 4751488089), (6, 3167658726), (9, 2111772484), (12, 1583829363), (18, 1055886242), (36, 527943121), (37, 513674388), (43, 441998892), (74, 256837194), (86, 220999446), (111, 171224796), (129, 147332964), (148, 128418597), (172, 110499723), (222, 85612398), (258, 73666482), (333, 57074932), (387, 49110988), (444, 42806199), (516, 36833241), (666, 28537466), (774, 24555494), (1332, 14268733), (1548, 12277747), (1591, 11945916), (1849, 10279044), (3182, 5972958), (3698, 5139522), (4773, 3981972), (5547, 3426348), (6364, 2986479), (7396, 2569761), (7717, 2462868), (9546, 1990986), (11094, 1713174), (14319, 1327324), (15434, 1231434), (16641, 1142116), (19092, 995493), (22188, 856587), (23151, 820956), (28638, 663662), (30868, 615717), (33282, 571058), (46302, 410478), (57276, 331831), (66564, 285529), (68413, 277812), (69453, 273652), (92604, 205239), (136826, 138906)]