19744236

素因数分解:

$2^2\times 3^7\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 54093760

約数和(自身を除く): 34349524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 61, 74, 81, 108, 111, 122, 148, 162, 183, 222, 243, 244, 324, 333, 366, 444, 486, 549, 666, 729, 732, 972, 999, 1098, 1332, 1458, 1647, 1998, 2187, 2196, 2257, 2916, 2997, 3294, 3996, 4374, 4514, 4941, 5994, 6588, 6771, 8748, 8991, 9028, 9882, 11988, 13542, 14823, 17982, 19764, 20313, 26973, 27084, 29646, 35964, 40626, 44469, 53946, 59292, 60939, 80919, 81252, 88938, 107892, 121878, 133407, 161838, 177876, 182817, 243756, 266814, 323676, 365634, 533628, 548451, 731268, 1096902, 1645353, 2193804, 3290706, 4936059, 6581412, 9872118, 19744236]

約数ペア:

[(1, 19744236), (2, 9872118), (3, 6581412), (4, 4936059), (6, 3290706), (9, 2193804), (12, 1645353), (18, 1096902), (27, 731268), (36, 548451), (37, 533628), (54, 365634), (61, 323676), (74, 266814), (81, 243756), (108, 182817), (111, 177876), (122, 161838), (148, 133407), (162, 121878), (183, 107892), (222, 88938), (243, 81252), (244, 80919), (324, 60939), (333, 59292), (366, 53946), (444, 44469), (486, 40626), (549, 35964), (666, 29646), (729, 27084), (732, 26973), (972, 20313), (999, 19764), (1098, 17982), (1332, 14823), (1458, 13542), (1647, 11988), (1998, 9882), (2187, 9028), (2196, 8991), (2257, 8748), (2916, 6771), (2997, 6588), (3294, 5994), (3996, 4941), (4374, 4514)]