1900661808

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{18443}}^1$

素因数の和:18586

約数の個数: 80

約数和(自身を含む): 5214487680

約数和(自身を除く): 3313825872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 113, 114, 152, 226, 228, 304, 339, 452, 456, 678, 904, 912, 1356, 1808, 2147, 2712, 4294, 5424, 6441, 8588, 12882, 17176, 18443, 25764, 34352, 36886, 51528, 55329, 73772, 103056, 110658, 147544, 221316, 295088, 350417, 442632, 700834, 885264, 1051251, 1401668, 2084059, 2102502, 2803336, 4168118, 4205004, 5606672, 6252177, 8336236, 8410008, 12504354, 16672472, 16820016, 25008708, 33344944, 39597121, 50017416, 79194242, 100034832, 118791363, 158388484, 237582726, 316776968, 475165452, 633553936, 950330904, 1900661808]

約数ペア:

[(1, 1900661808), (2, 950330904), (3, 633553936), (4, 475165452), (6, 316776968), (8, 237582726), (12, 158388484), (16, 118791363), (19, 100034832), (24, 79194242), (38, 50017416), (48, 39597121), (57, 33344944), (76, 25008708), (113, 16820016), (114, 16672472), (152, 12504354), (226, 8410008), (228, 8336236), (304, 6252177), (339, 5606672), (452, 4205004), (456, 4168118), (678, 2803336), (904, 2102502), (912, 2084059), (1356, 1401668), (1808, 1051251), (2147, 885264), (2712, 700834), (4294, 442632), (5424, 350417), (6441, 295088), (8588, 221316), (12882, 147544), (17176, 110658), (18443, 103056), (25764, 73772), (34352, 55329), (36886, 51528)]