1948655618

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 3882493440

約数和(自身を除く): 1933837822

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 223, 247, 266, 361, 446, 494, 637, 722, 931, 1274, 1561, 1729, 1862, 2527, 2899, 3122, 3458, 4237, 4693, 5054, 5798, 6859, 8474, 9386, 10927, 12103, 13718, 17689, 20293, 21854, 24206, 29659, 32851, 35378, 40586, 48013, 55081, 59318, 65702, 80503, 89167, 96026, 110162, 142051, 161006, 178334, 207613, 229957, 284102, 336091, 385567, 415226, 459914, 563521, 624169, 672182, 771134, 1046539, 1127042, 1248338, 1529557, 2093078, 2698969, 3059114, 3944647, 4369183, 5397938, 7325773, 7889294, 8738366, 10706899, 14651546, 19884241, 21413798, 39768482, 51280411, 74948293, 102560822, 139189687, 149896586, 278379374, 974327809, 1948655618]

約数ペア:

[(1, 1948655618), (2, 974327809), (7, 278379374), (13, 149896586), (14, 139189687), (19, 102560822), (26, 74948293), (38, 51280411), (49, 39768482), (91, 21413798), (98, 19884241), (133, 14651546), (182, 10706899), (223, 8738366), (247, 7889294), (266, 7325773), (361, 5397938), (446, 4369183), (494, 3944647), (637, 3059114), (722, 2698969), (931, 2093078), (1274, 1529557), (1561, 1248338), (1729, 1127042), (1862, 1046539), (2527, 771134), (2899, 672182), (3122, 624169), (3458, 563521), (4237, 459914), (4693, 415226), (5054, 385567), (5798, 336091), (6859, 284102), (8474, 229957), (9386, 207613), (10927, 178334), (12103, 161006), (13718, 142051), (17689, 110162), (20293, 96026), (21854, 89167), (24206, 80503), (29659, 65702), (32851, 59318), (35378, 55081), (40586, 48013)]