2019200624

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:635

約数の個数: 120

約数和(自身を含む): 4730697216

約数和(自身を除く): 2711496592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 251, 331, 392, 434, 496, 502, 662, 784, 868, 1004, 1324, 1519, 1736, 1757, 2008, 2317, 2648, 3038, 3472, 3514, 4016, 4634, 5296, 6076, 7028, 7781, 9268, 10261, 12152, 12299, 14056, 15562, 16219, 18536, 20522, 24304, 24598, 28112, 31124, 32438, 37072, 41044, 49196, 54467, 62248, 64876, 71827, 82088, 83081, 98392, 108934, 124496, 129752, 143654, 164176, 166162, 196784, 217868, 259504, 287308, 332324, 381269, 435736, 502789, 574616, 581567, 664648, 762538, 871472, 1005578, 1149232, 1163134, 1329296, 1525076, 2011156, 2326268, 2575511, 3050152, 4022312, 4070969, 4652536, 5151022, 6100304, 8044624, 8141938, 9305072, 10302044, 16283876, 18028577, 20604088, 32567752, 36057154, 41208176, 65135504, 72114308, 126200039, 144228616, 252400078, 288457232, 504800156, 1009600312, 2019200624]

約数ペア:

[(1, 2019200624), (2, 1009600312), (4, 504800156), (7, 288457232), (8, 252400078), (14, 144228616), (16, 126200039), (28, 72114308), (31, 65135504), (49, 41208176), (56, 36057154), (62, 32567752), (98, 20604088), (112, 18028577), (124, 16283876), (196, 10302044), (217, 9305072), (248, 8141938), (251, 8044624), (331, 6100304), (392, 5151022), (434, 4652536), (496, 4070969), (502, 4022312), (662, 3050152), (784, 2575511), (868, 2326268), (1004, 2011156), (1324, 1525076), (1519, 1329296), (1736, 1163134), (1757, 1149232), (2008, 1005578), (2317, 871472), (2648, 762538), (3038, 664648), (3472, 581567), (3514, 574616), (4016, 502789), (4634, 435736), (5296, 381269), (6076, 332324), (7028, 287308), (7781, 259504), (9268, 217868), (10261, 196784), (12152, 166162), (12299, 164176), (14056, 143654), (15562, 129752), (16219, 124496), (18536, 108934), (20522, 98392), (24304, 83081), (24598, 82088), (28112, 71827), (31124, 64876), (32438, 62248), (37072, 54467), (41044, 49196)]