19049903744

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:690

約数の個数: 128

約数和(自身を含む): 40113384960

約数和(自身を除く): 21063481216

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 211, 244, 248, 373, 422, 488, 496, 746, 844, 976, 992, 1492, 1688, 1891, 1952, 1984, 2984, 3376, 3782, 3904, 3968, 5968, 6541, 6752, 7564, 7808, 11563, 11936, 12871, 13082, 13504, 15128, 22753, 23126, 23872, 25742, 26164, 27008, 30256, 45506, 46252, 47744, 51484, 52328, 60512, 78703, 91012, 92504, 102968, 104656, 121024, 157406, 182024, 185008, 205936, 209312, 242048, 314812, 364048, 370016, 399001, 411872, 418624, 629624, 705343, 728096, 740032, 798002, 823744, 837248, 1259248, 1410686, 1456192, 1480064, 1596004, 1647488, 2439793, 2518496, 2821372, 2912384, 3192008, 4800883, 4879586, 5036992, 5642744, 6384016, 9601766, 9759172, 10073984, 11285488, 12768032, 19203532, 19518344, 22570976, 25536064, 38407064, 39036688, 45141952, 51072128, 76814128, 78073376, 90283904, 148827373, 153628256, 156146752, 297654746, 307256512, 312293504, 595309492, 614513024, 1190618984, 2381237968, 4762475936, 9524951872, 19049903744]

約数ペア:

[(1, 19049903744), (2, 9524951872), (4, 4762475936), (8, 2381237968), (16, 1190618984), (31, 614513024), (32, 595309492), (61, 312293504), (62, 307256512), (64, 297654746), (122, 156146752), (124, 153628256), (128, 148827373), (211, 90283904), (244, 78073376), (248, 76814128), (373, 51072128), (422, 45141952), (488, 39036688), (496, 38407064), (746, 25536064), (844, 22570976), (976, 19518344), (992, 19203532), (1492, 12768032), (1688, 11285488), (1891, 10073984), (1952, 9759172), (1984, 9601766), (2984, 6384016), (3376, 5642744), (3782, 5036992), (3904, 4879586), (3968, 4800883), (5968, 3192008), (6541, 2912384), (6752, 2821372), (7564, 2518496), (7808, 2439793), (11563, 1647488), (11936, 1596004), (12871, 1480064), (13082, 1456192), (13504, 1410686), (15128, 1259248), (22753, 837248), (23126, 823744), (23872, 798002), (25742, 740032), (26164, 728096), (27008, 705343), (30256, 629624), (45506, 418624), (46252, 411872), (47744, 399001), (51484, 370016), (52328, 364048), (60512, 314812), (78703, 242048), (91012, 209312), (92504, 205936), (102968, 185008), (104656, 182024), (121024, 157406)]