2019637638

素因数分解:

$2^1\times 3^7\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:370

約数の個数: 128

約数和(自身を含む): 4869383040

約数和(自身を除く): 2849745402

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 157, 162, 173, 243, 306, 314, 346, 459, 471, 486, 519, 729, 918, 942, 1038, 1377, 1413, 1458, 1557, 2187, 2669, 2754, 2826, 2941, 3114, 4131, 4239, 4374, 4671, 5338, 5882, 8007, 8262, 8478, 8823, 9342, 12393, 12717, 14013, 16014, 17646, 24021, 24786, 25434, 26469, 27161, 28026, 37179, 38151, 42039, 48042, 52938, 54322, 72063, 74358, 76302, 79407, 81483, 84078, 114453, 126117, 144126, 158814, 162966, 216189, 228906, 238221, 244449, 252234, 343359, 378351, 432378, 461737, 476442, 488898, 648567, 686718, 714663, 733347, 756702, 923474, 1297134, 1385211, 1429326, 1466694, 1945701, 2143989, 2200041, 2770422, 3891402, 4155633, 4287978, 4400082, 5837103, 6431967, 6600123, 8311266, 11674206, 12466899, 12863934, 13200246, 19800369, 24933798, 37400697, 39600738, 59401107, 74801394, 112202091, 118802214, 224404182, 336606273, 673212546, 1009818819, 2019637638]

約数ペア:

[(1, 2019637638), (2, 1009818819), (3, 673212546), (6, 336606273), (9, 224404182), (17, 118802214), (18, 112202091), (27, 74801394), (34, 59401107), (51, 39600738), (54, 37400697), (81, 24933798), (102, 19800369), (153, 13200246), (157, 12863934), (162, 12466899), (173, 11674206), (243, 8311266), (306, 6600123), (314, 6431967), (346, 5837103), (459, 4400082), (471, 4287978), (486, 4155633), (519, 3891402), (729, 2770422), (918, 2200041), (942, 2143989), (1038, 1945701), (1377, 1466694), (1413, 1429326), (1458, 1385211), (1557, 1297134), (2187, 923474), (2669, 756702), (2754, 733347), (2826, 714663), (2941, 686718), (3114, 648567), (4131, 488898), (4239, 476442), (4374, 461737), (4671, 432378), (5338, 378351), (5882, 343359), (8007, 252234), (8262, 244449), (8478, 238221), (8823, 228906), (9342, 216189), (12393, 162966), (12717, 158814), (14013, 144126), (16014, 126117), (17646, 114453), (24021, 84078), (24786, 81483), (25434, 79407), (26469, 76302), (27161, 74358), (28026, 72063), (37179, 54322), (38151, 52938), (42039, 48042)]