19807249366960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{887}}^1\times {\mathrm{2306881}}^1$

素因数の和:2307803

約数の個数: 120

約数和(自身を含む): 50676070461408

約数和(自身を除く): 30868821094448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 887, 968, 1210, 1774, 1936, 2420, 3548, 4435, 4840, 7096, 8870, 9680, 9757, 14192, 17740, 19514, 35480, 39028, 48785, 70960, 78056, 97570, 107327, 156112, 195140, 214654, 390280, 429308, 536635, 780560, 858616, 1073270, 1717232, 2146540, 2306881, 4293080, 4613762, 8586160, 9227524, 11534405, 18455048, 23068810, 25375691, 36910096, 46137620, 50751382, 92275240, 101502764, 126878455, 184550480, 203005528, 253756910, 279132601, 406011056, 507513820, 558265202, 1015027640, 1116530404, 1395663005, 2030055280, 2046203447, 2233060808, 2791326010, 4092406894, 4466121616, 5582652020, 8184813788, 10231017235, 11165304040, 16369627576, 20462034470, 22330608080, 22508237917, 32739255152, 40924068940, 45016475834, 81848137880, 90032951668, 112541189585, 163696275760, 180065903336, 225082379170, 247590617087, 360131806672, 450164758340, 495181234174, 900329516680, 990362468348, 1237953085435, 1800659033360, 1980724936696, 2475906170870, 3961449873392, 4951812341740, 9903624683480, 19807249366960]

約数ペア:

[(1, 19807249366960), (2, 9903624683480), (4, 4951812341740), (5, 3961449873392), (8, 2475906170870), (10, 1980724936696), (11, 1800659033360), (16, 1237953085435), (20, 990362468348), (22, 900329516680), (40, 495181234174), (44, 450164758340), (55, 360131806672), (80, 247590617087), (88, 225082379170), (110, 180065903336), (121, 163696275760), (176, 112541189585), (220, 90032951668), (242, 81848137880), (440, 45016475834), (484, 40924068940), (605, 32739255152), (880, 22508237917), (887, 22330608080), (968, 20462034470), (1210, 16369627576), (1774, 11165304040), (1936, 10231017235), (2420, 8184813788), (3548, 5582652020), (4435, 4466121616), (4840, 4092406894), (7096, 2791326010), (8870, 2233060808), (9680, 2046203447), (9757, 2030055280), (14192, 1395663005), (17740, 1116530404), (19514, 1015027640), (35480, 558265202), (39028, 507513820), (48785, 406011056), (70960, 279132601), (78056, 253756910), (97570, 203005528), (107327, 184550480), (156112, 126878455), (195140, 101502764), (214654, 92275240), (390280, 50751382), (429308, 46137620), (536635, 36910096), (780560, 25375691), (858616, 23068810), (1073270, 18455048), (1717232, 11534405), (2146540, 9227524), (2306881, 8586160), (4293080, 4613762)]