19955889432

素因数分解:

$2^3\times 3^3\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{8783}}^1$

素因数の和:9022

約数の個数: 128

約数和(自身を含む): 56625177600

約数和(自身を除く): 36669288168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 108, 134, 157, 201, 216, 268, 314, 402, 471, 536, 603, 628, 804, 942, 1206, 1256, 1413, 1608, 1809, 1884, 2412, 2826, 3618, 3768, 4239, 4824, 5652, 7236, 8478, 8783, 10519, 11304, 14472, 16956, 17566, 21038, 26349, 31557, 33912, 35132, 42076, 52698, 63114, 70264, 79047, 84152, 94671, 105396, 126228, 158094, 189342, 210792, 237141, 252456, 284013, 316188, 378684, 474282, 568026, 588461, 632376, 757368, 948564, 1136052, 1176922, 1378931, 1765383, 1897128, 2272104, 2353844, 2757862, 3530766, 4136793, 4707688, 5296149, 5515724, 7061532, 8273586, 10592298, 11031448, 12410379, 14123064, 15888447, 16547172, 21184596, 24820758, 31776894, 33094344, 37231137, 42369192, 49641516, 63553788, 74462274, 92388377, 99283032, 127107576, 148924548, 184776754, 277165131, 297849096, 369553508, 554330262, 739107016, 831495393, 1108660524, 1662990786, 2217321048, 2494486179, 3325981572, 4988972358, 6651963144, 9977944716, 19955889432]

約数ペア:

[(1, 19955889432), (2, 9977944716), (3, 6651963144), (4, 4988972358), (6, 3325981572), (8, 2494486179), (9, 2217321048), (12, 1662990786), (18, 1108660524), (24, 831495393), (27, 739107016), (36, 554330262), (54, 369553508), (67, 297849096), (72, 277165131), (108, 184776754), (134, 148924548), (157, 127107576), (201, 99283032), (216, 92388377), (268, 74462274), (314, 63553788), (402, 49641516), (471, 42369192), (536, 37231137), (603, 33094344), (628, 31776894), (804, 24820758), (942, 21184596), (1206, 16547172), (1256, 15888447), (1413, 14123064), (1608, 12410379), (1809, 11031448), (1884, 10592298), (2412, 8273586), (2826, 7061532), (3618, 5515724), (3768, 5296149), (4239, 4707688), (4824, 4136793), (5652, 3530766), (7236, 2757862), (8478, 2353844), (8783, 2272104), (10519, 1897128), (11304, 1765383), (14472, 1378931), (16956, 1176922), (17566, 1136052), (21038, 948564), (26349, 757368), (31557, 632376), (33912, 588461), (35132, 568026), (42076, 474282), (52698, 378684), (63114, 316188), (70264, 284013), (79047, 252456), (84152, 237141), (94671, 210792), (105396, 189342), (126228, 158094)]