19802202112

素因数分解:

$2^{13}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31393}}^1$

素因数の和:31437

約数の個数: 112

約数和(自身を含む): 49375478592

約数和(自身を除く): 29573276480

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 512, 616, 704, 896, 1024, 1232, 1408, 1792, 2048, 2464, 2816, 3584, 4096, 4928, 5632, 7168, 8192, 9856, 11264, 14336, 19712, 22528, 28672, 31393, 39424, 45056, 57344, 62786, 78848, 90112, 125572, 157696, 219751, 251144, 315392, 345323, 439502, 502288, 630784, 690646, 879004, 1004576, 1381292, 1758008, 2009152, 2417261, 2762584, 3516016, 4018304, 4834522, 5525168, 7032032, 8036608, 9669044, 11050336, 14064064, 16073216, 19338088, 22100672, 28128128, 32146432, 38676176, 44201344, 56256256, 64292864, 77352352, 88402688, 112512512, 128585728, 154704704, 176805376, 225025024, 257171456, 309409408, 353610752, 450050048, 618818816, 707221504, 900100096, 1237637632, 1414443008, 1800200192, 2475275264, 2828886016, 4950550528, 9901101056, 19802202112]

約数ペア:

[(1, 19802202112), (2, 9901101056), (4, 4950550528), (7, 2828886016), (8, 2475275264), (11, 1800200192), (14, 1414443008), (16, 1237637632), (22, 900100096), (28, 707221504), (32, 618818816), (44, 450050048), (56, 353610752), (64, 309409408), (77, 257171456), (88, 225025024), (112, 176805376), (128, 154704704), (154, 128585728), (176, 112512512), (224, 88402688), (256, 77352352), (308, 64292864), (352, 56256256), (448, 44201344), (512, 38676176), (616, 32146432), (704, 28128128), (896, 22100672), (1024, 19338088), (1232, 16073216), (1408, 14064064), (1792, 11050336), (2048, 9669044), (2464, 8036608), (2816, 7032032), (3584, 5525168), (4096, 4834522), (4928, 4018304), (5632, 3516016), (7168, 2762584), (8192, 2417261), (9856, 2009152), (11264, 1758008), (14336, 1381292), (19712, 1004576), (22528, 879004), (28672, 690646), (31393, 630784), (39424, 502288), (45056, 439502), (57344, 345323), (62786, 315392), (78848, 251144), (90112, 219751), (125572, 157696)]