19005756003

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{757}}^1$

素因数の和:1106

約数の個数: 80

約数和(自身を含む): 31032968736

約数和(自身を除く): 12027212733

約数列:

[1, 3, 9, 13, 27, 39, 81, 113, 117, 211, 339, 351, 633, 757, 1017, 1053, 1469, 1899, 2271, 2743, 3051, 4407, 5697, 6813, 8229, 9153, 9841, 13221, 17091, 20439, 23843, 24687, 29523, 39663, 61317, 71529, 74061, 85541, 88569, 118989, 159727, 214587, 222183, 256623, 265707, 309959, 479181, 643761, 769869, 797121, 929877, 1112033, 1437543, 1931283, 2076451, 2309607, 2789631, 3336099, 4312629, 6229353, 6928821, 8368893, 10008297, 12937887, 18049151, 18688059, 25106679, 30024891, 54147453, 56064177, 90074673, 162442359, 168192531, 234638963, 487327077, 703916889, 1461981231, 2111750667, 6335252001, 19005756003]

約数ペア:

[(1, 19005756003), (3, 6335252001), (9, 2111750667), (13, 1461981231), (27, 703916889), (39, 487327077), (81, 234638963), (113, 168192531), (117, 162442359), (211, 90074673), (339, 56064177), (351, 54147453), (633, 30024891), (757, 25106679), (1017, 18688059), (1053, 18049151), (1469, 12937887), (1899, 10008297), (2271, 8368893), (2743, 6928821), (3051, 6229353), (4407, 4312629), (5697, 3336099), (6813, 2789631), (8229, 2309607), (9153, 2076451), (9841, 1931283), (13221, 1437543), (17091, 1112033), (20439, 929877), (23843, 797121), (24687, 769869), (29523, 643761), (39663, 479181), (61317, 309959), (71529, 265707), (74061, 256623), (85541, 222183), (88569, 214587), (118989, 159727)]