1916019028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 4373942272

約数和(自身を除く): 2457923244

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 73, 77, 121, 122, 127, 146, 154, 242, 244, 254, 292, 308, 427, 484, 508, 511, 671, 803, 847, 854, 889, 1022, 1342, 1397, 1606, 1694, 1708, 1778, 2044, 2684, 2794, 3212, 3388, 3556, 4453, 4697, 5588, 5621, 7381, 7747, 8833, 8906, 9271, 9394, 9779, 11242, 14762, 15367, 15494, 17666, 17812, 18542, 18788, 19558, 22484, 29524, 30734, 30988, 31171, 35332, 37084, 39116, 48983, 51667, 54229, 61468, 61831, 62342, 64897, 85217, 97966, 101981, 103334, 107569, 108458, 123662, 124684, 129794, 170434, 195932, 203962, 206668, 215138, 216916, 247324, 259588, 340868, 342881, 407924, 430276, 538813, 565531, 596519, 685762, 713867, 937387, 1077626, 1121791, 1131062, 1193038, 1371524, 1427734, 1874774, 2155252, 2243582, 2262124, 2386076, 2855468, 3749548, 3771691, 3958717, 4487164, 6220841, 6561709, 7543382, 7852537, 7917434, 12441682, 13123418, 15086764, 15705074, 15834868, 24883364, 26246836, 31410148, 43545887, 68429251, 87091774, 136858502, 174183548, 273717004, 479004757, 958009514, 1916019028]

約数ペア:

[(1, 1916019028), (2, 958009514), (4, 479004757), (7, 273717004), (11, 174183548), (14, 136858502), (22, 87091774), (28, 68429251), (44, 43545887), (61, 31410148), (73, 26246836), (77, 24883364), (121, 15834868), (122, 15705074), (127, 15086764), (146, 13123418), (154, 12441682), (242, 7917434), (244, 7852537), (254, 7543382), (292, 6561709), (308, 6220841), (427, 4487164), (484, 3958717), (508, 3771691), (511, 3749548), (671, 2855468), (803, 2386076), (847, 2262124), (854, 2243582), (889, 2155252), (1022, 1874774), (1342, 1427734), (1397, 1371524), (1606, 1193038), (1694, 1131062), (1708, 1121791), (1778, 1077626), (2044, 937387), (2684, 713867), (2794, 685762), (3212, 596519), (3388, 565531), (3556, 538813), (4453, 430276), (4697, 407924), (5588, 342881), (5621, 340868), (7381, 259588), (7747, 247324), (8833, 216916), (8906, 215138), (9271, 206668), (9394, 203962), (9779, 195932), (11242, 170434), (14762, 129794), (15367, 124684), (15494, 123662), (17666, 108458), (17812, 107569), (18542, 103334), (18788, 101981), (19558, 97966), (22484, 85217), (29524, 64897), (30734, 62342), (30988, 61831), (31171, 61468), (35332, 54229), (37084, 51667), (39116, 48983)]