19188648

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 56145960

約数和(自身を除く): 36957312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 61, 68, 72, 102, 122, 136, 153, 183, 204, 244, 257, 306, 366, 408, 488, 514, 549, 612, 732, 771, 1028, 1037, 1098, 1224, 1464, 1542, 2056, 2074, 2196, 2313, 3084, 3111, 4148, 4369, 4392, 4626, 6168, 6222, 8296, 8738, 9252, 9333, 12444, 13107, 15677, 17476, 18504, 18666, 24888, 26214, 31354, 34952, 37332, 39321, 47031, 52428, 62708, 74664, 78642, 94062, 104856, 125416, 141093, 157284, 188124, 266509, 282186, 314568, 376248, 533018, 564372, 799527, 1066036, 1128744, 1599054, 2132072, 2398581, 3198108, 4797162, 6396216, 9594324, 19188648]

約数ペア:

[(1, 19188648), (2, 9594324), (3, 6396216), (4, 4797162), (6, 3198108), (8, 2398581), (9, 2132072), (12, 1599054), (17, 1128744), (18, 1066036), (24, 799527), (34, 564372), (36, 533018), (51, 376248), (61, 314568), (68, 282186), (72, 266509), (102, 188124), (122, 157284), (136, 141093), (153, 125416), (183, 104856), (204, 94062), (244, 78642), (257, 74664), (306, 62708), (366, 52428), (408, 47031), (488, 39321), (514, 37332), (549, 34952), (612, 31354), (732, 26214), (771, 24888), (1028, 18666), (1037, 18504), (1098, 17476), (1224, 15677), (1464, 13107), (1542, 12444), (2056, 9333), (2074, 9252), (2196, 8738), (2313, 8296), (3084, 6222), (3111, 6168), (4148, 4626), (4369, 4392)]